BN17 postcode district: Littlehampton and around, West Sussex

BN17 is a postcode district in West Sussex, with 768 postcodes in use in 3 sectors. It has postcodes in Littlehampton, Wick, Yapton and 1 more place. Its council is Arun.

Postcodes in use
768
Sectors
3
Council
Arun
Places
4 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in BN17, by flood risk

Map of every postcode in BN17, by flood risk Of the 768 postcodes in BN17 that ONS places, 33 have a home or business at high risk, 9 are at medium risk at worst, 104 are at low risk at worst, 40 are at very low risk only and 582 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 11 postcodes at high or medium risk; 11 postcodes at high or medium risk. Places named: Littlehampton, Wick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A27A259 BN17 5AL: not on the flood risk listBN17 5AQ: not on the flood risk listBN17 5BE: not on the flood risk listBN17 5BU: not on the flood risk listBN17 5DG: not on the flood risk listBN17 5DN: not on the flood risk listBN17 5EN: not on the flood risk listBN17 5ER: not on the flood risk listBN17 5ES: not on the flood risk listBN17 5ET: not on the flood risk listBN17 5EW: not on the flood risk listBN17 5EX: not on the flood risk listBN17 5EY: not on the flood risk listBN17 5EZ: not on the flood risk listBN17 5FE: not on the flood risk listBN17 5FF: not on the flood risk listBN17 5FG: not on the flood risk listBN17 5FH: not on the flood risk listBN17 5GE: not on the flood risk listBN17 5GG: not on the flood risk listBN17 5HA: not on the flood risk listBN17 5HB: not on the flood risk listBN17 5HD: not on the flood risk listBN17 5HE: not on the flood risk listBN17 5HF: not on the flood risk listBN17 5HG: not on the flood risk listBN17 5HQ: not on the flood risk listBN17 5JB: not on the flood risk listBN17 5LY: not on the flood risk listBN17 5NF: not on the flood risk listBN17 5NN: not on the flood risk listBN17 5NR: not on the flood risk listBN17 5NS: not on the flood risk listBN17 5NU: not on the flood risk listBN17 5NW: not on the flood risk listBN17 5NX: not on the flood risk listBN17 5NY: not on the flood risk listBN17 5NZ: not on the flood risk listBN17 5PB: not on the flood risk listBN17 5PE: not on the flood risk listBN17 5PF: not on the flood risk listBN17 5PG: not on the flood risk listBN17 5PH: not on the flood risk listBN17 5PJ: not on the flood risk listBN17 5PN: not on the flood risk listBN17 5PP: not on the flood risk listBN17 5PQ: not on the flood risk listBN17 5PR: not on the flood risk listBN17 5PS: not on the flood risk listBN17 5PT: not on the flood risk listBN17 5PU: not on the flood risk listBN17 5PX: not on the flood risk listBN17 5PY: not on the flood risk listBN17 5PZ: not on the flood risk listBN17 5QA: not on the flood risk listBN17 5QB: not on the flood risk listBN17 5QD: not on the flood risk listBN17 5QE: not on the flood risk listBN17 5QF: not on the flood risk listBN17 5QG: not on the flood risk listBN17 5QH: not on the flood risk listBN17 5QN: not on the flood risk listBN17 5QQ: not on the flood risk listBN17 5QU: not on the flood risk listBN17 5QX: not on the flood risk listBN17 5QY: not on the flood risk listBN17 5QZ: not on the flood risk listBN17 5RB: not on the flood risk listBN17 5RD: not on the flood risk listBN17 5RF: not on the flood risk listBN17 5RG: not on the flood risk listBN17 5RH: not on the flood risk listBN17 5RJ: not on the flood risk listBN17 5RL: not on the flood risk listBN17 5RP: not on the flood risk listBN17 5RQ: not on the flood risk listBN17 5RS: not on the flood risk listBN17 5RU: not on the flood risk listBN17 5RW: not on the flood risk listBN17 5RY: not on the flood risk listBN17 5SN: not on the flood risk listBN17 5SR: not on the flood risk listBN17 5SS: not on the flood risk listBN17 5ST: not on the flood risk listBN17 5TB: not on the flood risk listBN17 5TD: not on the flood risk listBN17 5TF: not on the flood risk listBN17 5TJ: not on the flood risk listBN17 6AA: not on the flood risk listBN17 6AB: not on the flood risk listBN17 6AD: not on the flood risk listBN17 6AE: not on the flood risk listBN17 6AF: not on the flood risk listBN17 6AG: not on the flood risk listBN17 6AH: not on the flood risk listBN17 6AJ: not on the flood risk listBN17 6AN: not on the flood risk listBN17 6AP: not on the flood risk listBN17 6AQ: not on the flood risk listBN17 6AS: not on the flood risk listBN17 6AY: not on the flood risk listBN17 6AZ: not on the flood risk listBN17 6BA: not on the flood risk listBN17 6BD: not on the flood risk listBN17 6BE: not on the flood risk listBN17 6BF: not on the flood risk listBN17 6BG: not on the flood risk listBN17 6BH: not on the flood risk listBN17 6BJ: not on the flood risk listBN17 6BL: not on the flood risk listBN17 6BN: not on the flood risk listBN17 6BQ: not on the flood risk listBN17 6BS: not on the flood risk listBN17 6BT: not on the flood risk listBN17 6BU: not on the flood risk listBN17 6BW: not on the flood risk listBN17 6BX: not on the flood risk listBN17 6BY: not on the flood risk listBN17 6BZ: not on the flood risk listBN17 6DA: not on the flood risk listBN17 6DB: not on the flood risk listBN17 6DD: not on the flood risk listBN17 6DE: not on the flood risk listBN17 6DF: not on the flood risk listBN17 6DG: not on the flood risk listBN17 6DH: not on the flood risk listBN17 6DJ: not on the flood risk listBN17 6DL: not on the flood risk listBN17 6DN: not on the flood risk listBN17 6DP: not on the flood risk listBN17 6DR: not on the flood risk listBN17 6DS: not on the flood risk listBN17 6DT: not on the flood risk listBN17 6DU: not on the flood risk listBN17 6DX: not on the flood risk listBN17 6DY: not on the flood risk listBN17 6DZ: not on the flood risk listBN17 6EA: not on the flood risk listBN17 6ED: not on the flood risk listBN17 6EE: not on the flood risk listBN17 6EF: not on the flood risk listBN17 6EG: not on the flood risk listBN17 6EH: not on the flood risk listBN17 6EJ: not on the flood risk listBN17 6EL: not on the flood risk listBN17 6EN: not on the flood risk listBN17 6EP: not on the flood risk listBN17 6EQ: not on the flood risk listBN17 6ER: not on the flood risk listBN17 6ES: not on the flood risk listBN17 6EU: not on the flood risk listBN17 6EW: not on the flood risk listBN17 6EY: not on the flood risk listBN17 6EZ: not on the flood risk listBN17 6FA: not on the flood risk listBN17 6FB: not on the flood risk listBN17 6FD: not on the flood risk listBN17 6FE: not on the flood risk listBN17 6FF: not on the flood risk listBN17 6FG: not on the flood risk listBN17 6FH: not on the flood risk listBN17 6FJ: not on the flood risk listBN17 6FL: not on the flood risk listBN17 6FN: not on the flood risk listBN17 6FP: not on the flood risk listBN17 6FQ: not on the flood risk listBN17 6FR: not on the flood risk listBN17 6FT: not on the flood risk listBN17 6FU: not on the flood risk listBN17 6FW: not on the flood risk listBN17 6FX: not on the flood risk listBN17 6FY: not on the flood risk listBN17 6FZ: not on the flood risk listBN17 6GB: not on the flood risk listBN17 6GD: not on the flood risk listBN17 6GE: not on the flood risk listBN17 6GF: not on the flood risk listBN17 6GG: not on the flood risk listBN17 6GH: not on the flood risk listBN17 6GJ: not on the flood risk listBN17 6GN: not on the flood risk listBN17 6GP: not on the flood risk listBN17 6GQ: not on the flood risk listBN17 6GS: not on the flood risk listBN17 6GT: not on the flood risk listBN17 6GU: not on the flood risk listBN17 6GX: not on the flood risk listBN17 6GY: not on the flood risk listBN17 6GZ: not on the flood risk listBN17 6HA: not on the flood risk listBN17 6HB: not on the flood risk listBN17 6HD: not on the flood risk listBN17 6HE: not on the flood risk listBN17 6HF: not on the flood risk listBN17 6HG: not on the flood risk listBN17 6HH: not on the flood risk listBN17 6HJ: not on the flood risk listBN17 6HL: not on the flood risk listBN17 6HN: not on the flood risk listBN17 6HP: not on the flood risk listBN17 6HQ: not on the flood risk listBN17 6HR: not on the flood risk listBN17 6HS: not on the flood risk listBN17 6HT: not on the flood risk listBN17 6HU: not on the flood risk listBN17 6HW: not on the flood risk listBN17 6HX: not on the flood risk listBN17 6HY: not on the flood risk listBN17 6JA: not on the flood risk listBN17 6JB: not on the flood risk listBN17 6JD: not on the flood risk listBN17 6JE: not on the flood risk listBN17 6JF: not on the flood risk listBN17 6JG: not on the flood risk listBN17 6JH: not on the flood risk listBN17 6JJ: not on the flood risk listBN17 6JL: not on the flood risk listBN17 6JN: not on the flood risk listBN17 6JP: not on the flood risk listBN17 6JQ: not on the flood risk listBN17 6JS: not on the flood risk listBN17 6JU: not on the flood risk listBN17 6JW: not on the flood risk listBN17 6JX: not on the flood risk listBN17 6JY: not on the flood risk listBN17 6JZ: not on the flood risk listBN17 6LB: not on the flood risk listBN17 6LE: not on the flood risk listBN17 6LH: not on the flood risk listBN17 6LJ: not on the flood risk listBN17 6LN: not on the flood risk listBN17 6LS: not on the flood risk listBN17 6LT: not on the flood risk listBN17 6LU: not on the flood risk listBN17 6LW: not on the flood risk listBN17 6LX: not on the flood risk listBN17 6NB: not on the flood risk listBN17 6ND: not on the flood risk listBN17 6NE: not on the flood risk listBN17 6NF: not on the flood risk listBN17 6NG: not on the flood risk listBN17 6NH: not on the flood risk listBN17 6NJ: not on the flood risk listBN17 6NL: not on the flood risk listBN17 6NN: not on the flood risk listBN17 6NP: not on the flood risk listBN17 6NQ: not on the flood risk listBN17 6NR: not on the flood risk listBN17 6NS: not on the flood risk listBN17 6NU: not on the flood risk listBN17 6NX: not on the flood risk listBN17 6PA: not on the flood risk listBN17 6PB: not on the flood risk listBN17 6PD: not on the flood risk listBN17 6PE: not on the flood risk listBN17 6PF: not on the flood risk listBN17 6PG: not on the flood risk listBN17 6PH: not on the flood risk listBN17 6PJ: not on the flood risk listBN17 6PL: not on the flood risk listBN17 6PN: not on the flood risk listBN17 6PQ: not on the flood risk listBN17 6PS: not on the flood risk listBN17 6PT: not on the flood risk listBN17 6PU: not on the flood risk listBN17 6PW: not on the flood risk listBN17 6PX: not on the flood risk listBN17 6QA: not on the flood risk listBN17 6QB: not on the flood risk listBN17 6QD: not on the flood risk listBN17 6QE: not on the flood risk listBN17 6QF: not on the flood risk listBN17 6QG: not on the flood risk listBN17 6QH: not on the flood risk listBN17 6QJ: not on the flood risk listBN17 6QL: not on the flood risk listBN17 6QN: not on the flood risk listBN17 6QP: not on the flood risk listBN17 6QQ: not on the flood risk listBN17 6QR: not on the flood risk listBN17 6QS: not on the flood risk listBN17 6QW: not on the flood risk listBN17 6QX: not on the flood risk listBN17 6QY: not on the flood risk listBN17 6QZ: not on the flood risk listBN17 6RA: not on the flood risk listBN17 6RB: not on the flood risk listBN17 6RD: not on the flood risk listBN17 6RE: not on the flood risk listBN17 6RF: not on the flood risk listBN17 6RG: not on the flood risk listBN17 6RH: not on the flood risk listBN17 6RJ: not on the flood risk listBN17 6RL: not on the flood risk listBN17 6RN: not on the flood risk listBN17 6RP: not on the flood risk listBN17 6RQ: not on the flood risk listBN17 6RR: not on the flood risk listBN17 6RS: not on the flood risk listBN17 6RT: not on the flood risk listBN17 6RU: not on the flood risk listBN17 6RW: not on the flood risk listBN17 6RX: not on the flood risk listBN17 6RY: not on the flood risk listBN17 6RZ: not on the flood risk listBN17 6SA: not on the flood risk listBN17 6SB: not on the flood risk listBN17 6SD: not on the flood risk listBN17 6SE: not on the flood risk listBN17 6SF: not on the flood risk listBN17 6SG: not on the flood risk listBN17 6SH: not on the flood risk listBN17 6SJ: not on the flood risk listBN17 6SL: not on the flood risk listBN17 6SN: not on the flood risk listBN17 6SQ: not on the flood risk listBN17 6SR: not on the flood risk listBN17 6SU: not on the flood risk listBN17 6SW: not on the flood risk listBN17 6SX: not on the flood risk listBN17 6SY: not on the flood risk listBN17 6SZ: not on the flood risk listBN17 6TA: not on the flood risk listBN17 6TD: not on the flood risk listBN17 6TE: not on the flood risk listBN17 6UA: not on the flood risk listBN17 6UH: not on the flood risk listBN17 6UJ: not on the flood risk listBN17 6UL: not on the flood risk listBN17 6UN: not on the flood risk listBN17 6UP: not on the flood risk listBN17 6UQ: not on the flood risk listBN17 6UR: not on the flood risk listBN17 6US: not on the flood risk listBN17 6UT: not on the flood risk listBN17 6UU: not on the flood risk listBN17 6UW: not on the flood risk listBN17 6UX: not on the flood risk listBN17 6UY: not on the flood risk listBN17 6UZ: not on the flood risk listBN17 6WD: not on the flood risk listBN17 6WE: not on the flood risk listBN17 6WF: not on the flood risk listBN17 6WN: not on the flood risk listBN17 6WR: not on the flood risk listBN17 6XQ: not on the flood risk listBN17 6YB: not on the flood risk listBN17 7AA: not on the flood risk listBN17 7AE: not on the flood risk listBN17 7AF: not on the flood risk listBN17 7AG: not on the flood risk listBN17 7AH: not on the flood risk listBN17 7AJ: not on the flood risk listBN17 7AL: not on the flood risk listBN17 7AN: not on the flood risk listBN17 7AP: not on the flood risk listBN17 7AQ: not on the flood risk listBN17 7AR: not on the flood risk listBN17 7AS: not on the flood risk listBN17 7AW: not on the flood risk listBN17 7AX: not on the flood risk listBN17 7AY: not on the flood risk listBN17 7AZ: not on the flood risk listBN17 7BA: not on the flood risk listBN17 7BD: not on the flood risk listBN17 7BE: not on the flood risk listBN17 7BF: not on the flood risk listBN17 7BG: not on the flood risk listBN17 7BH: not on the flood risk listBN17 7BJ: not on the flood risk listBN17 7BN: not on the flood risk listBN17 7BP: not on the flood risk listBN17 7BQ: not on the flood risk listBN17 7BT: not on the flood risk listBN17 7BU: not on the flood risk listBN17 7BW: not on the flood risk listBN17 7BY: not on the flood risk listBN17 7BZ: not on the flood risk listBN17 7DA: not on the flood risk listBN17 7DB: not on the flood risk listBN17 7DD: not on the flood risk listBN17 7DF: not on the flood risk listBN17 7DG: not on the flood risk listBN17 7DJ: not on the flood risk listBN17 7DL: not on the flood risk listBN17 7DN: not on the flood risk listBN17 7DP: not on the flood risk listBN17 7DQ: not on the flood risk listBN17 7DT: not on the flood risk listBN17 7DU: not on the flood risk listBN17 7DX: not on the flood risk listBN17 7ED: not on the flood risk listBN17 7EG: not on the flood risk listBN17 7EJ: not on the flood risk listBN17 7EP: not on the flood risk listBN17 7ES: not on the flood risk listBN17 7ET: not on the flood risk listBN17 7EU: not on the flood risk listBN17 7EX: not on the flood risk listBN17 7EY: not on the flood risk listBN17 7EZ: not on the flood risk listBN17 7FA: not on the flood risk listBN17 7FB: not on the flood risk listBN17 7FD: not on the flood risk listBN17 7FE: not on the flood risk listBN17 7FF: not on the flood risk listBN17 7FG: not on the flood risk listBN17 7FH: not on the flood risk listBN17 7FJ: not on the flood risk listBN17 7FL: not on the flood risk listBN17 7FN: not on the flood risk listBN17 7FP: not on the flood risk listBN17 7FQ: not on the flood risk listBN17 7FR: not on the flood risk listBN17 7FS: not on the flood risk listBN17 7FT: not on the flood risk listBN17 7FU: not on the flood risk listBN17 7FX: not on the flood risk listBN17 7FY: not on the flood risk listBN17 7FZ: not on the flood risk listBN17 7GB: not on the flood risk listBN17 7GD: not on the flood risk listBN17 7GE: not on the flood risk listBN17 7GF: not on the flood risk listBN17 7GG: not on the flood risk listBN17 7GH: not on the flood risk listBN17 7GJ: not on the flood risk listBN17 7GL: not on the flood risk listBN17 7GP: not on the flood risk listBN17 7GR: not on the flood risk listBN17 7GS: not on the flood risk listBN17 7GU: not on the flood risk listBN17 7GW: not on the flood risk listBN17 7GX: not on the flood risk listBN17 7GZ: not on the flood risk listBN17 7HF: not on the flood risk listBN17 7HJ: not on the flood risk listBN17 7HL: not on the flood risk listBN17 7HR: not on the flood risk listBN17 7HS: not on the flood risk listBN17 7HT: not on the flood risk listBN17 7HU: not on the flood risk listBN17 7HW: not on the flood risk listBN17 7HX: not on the flood risk listBN17 7HY: not on the flood risk listBN17 7HZ: not on the flood risk listBN17 7JA: not on the flood risk listBN17 7JB: not on the flood risk listBN17 7JD: not on the flood risk listBN17 7JE: not on the flood risk listBN17 7JF: not on the flood risk listBN17 7JG: not on the flood risk listBN17 7JH: not on the flood risk listBN17 7JJ: not on the flood risk listBN17 7JL: not on the flood risk listBN17 7JN: not on the flood risk listBN17 7JQ: not on the flood risk listBN17 7JR: not on the flood risk listBN17 7JS: not on the flood risk listBN17 7JT: not on the flood risk listBN17 7JX: not on the flood risk listBN17 7JY: not on the flood risk listBN17 7JZ: not on the flood risk listBN17 7LA: not on the flood risk listBN17 7LB: not on the flood risk listBN17 7LF: not on the flood risk listBN17 7LH: not on the flood risk listBN17 7LJ: not on the flood risk listBN17 7LN: not on the flood risk listBN17 7LP: not on the flood risk listBN17 7LS: not on the flood risk listBN17 7LT: not on the flood risk listBN17 7LU: not on the flood risk listBN17 7LW: not on the flood risk listBN17 7LY: not on the flood risk listBN17 7LZ: not on the flood risk listBN17 7NA: not on the flood risk listBN17 7ND: not on the flood risk listBN17 7NE: not on the flood risk listBN17 7NF: not on the flood risk listBN17 7NG: not on the flood risk listBN17 7NH: not on the flood risk listBN17 7NJ: not on the flood risk listBN17 7NL: not on the flood risk listBN17 7NN: not on the flood risk listBN17 7NP: not on the flood risk listBN17 7NQ: not on the flood risk listBN17 7NR: not on the flood risk listBN17 7NS: not on the flood risk listBN17 7NT: not on the flood risk listBN17 7NU: not on the flood risk listBN17 7NW: not on the flood risk listBN17 7NX: not on the flood risk listBN17 7NY: not on the flood risk listBN17 7PB: not on the flood risk listBN17 7PD: not on the flood risk listBN17 7PE: not on the flood risk listBN17 7PG: not on the flood risk listBN17 7PH: not on the flood risk listBN17 7PN: not on the flood risk listBN17 7PP: not on the flood risk listBN17 7PQ: not on the flood risk listBN17 7PR: not on the flood risk listBN17 7PW: not on the flood risk listBN17 7QF: not on the flood risk listBN17 7QG: not on the flood risk listBN17 7QH: not on the flood risk listBN17 7QN: not on the flood risk listBN17 7QQ: not on the flood risk listBN17 7QW: not on the flood risk listBN17 7QX: not on the flood risk listBN17 7QY: not on the flood risk listBN17 7RH: not on the flood risk listBN17 7RJ: not on the flood risk listBN17 7RN: not on the flood risk listBN17 7RZ: not on the flood risk listBN17 7SD: not on the flood risk listBN17 7SJ: not on the flood risk listBN17 7SL: not on the flood risk listBN17 7SN: not on the flood risk listBN17 7SP: not on the flood risk listBN17 7SQ: not on the flood risk listBN17 7SR: not on the flood risk listBN17 7SS: not on the flood risk listBN17 7ST: not on the flood risk listBN17 7TE: not on the flood risk listBN17 7TJ: not on the flood risk listBN17 7TL: not on the flood risk listBN17 7TN: not on the flood risk listBN17 7TP: not on the flood risk listBN17 7TQ: not on the flood risk listBN17 7TR: not on the flood risk listBN17 7TS: not on the flood risk listBN17 7TU: not on the flood risk listBN17 7TW: not on the flood risk listBN17 7TX: not on the flood risk listBN17 7TY: not on the flood risk listBN17 7TZ: not on the flood risk listBN17 7UA: not on the flood risk listBN17 7UD: not on the flood risk listBN17 7UG: not on the flood risk listBN17 7UH: not on the flood risk listBN17 7UL: not on the flood risk listBN17 7UQ: not on the flood risk listBN17 5AD: very low flood risk onlyBN17 5AF: very low flood risk onlyBN17 5AZ: very low flood risk onlyBN17 5BD: very low flood risk onlyBN17 5BQ: very low flood risk onlyBN17 5EA: very low flood risk onlyBN17 5ED: very low flood risk onlyBN17 5EG: very low flood risk onlyBN17 5EH: very low flood risk onlyBN17 5JA: very low flood risk onlyBN17 5JP: very low flood risk onlyBN17 5JR: very low flood risk onlyBN17 5JS: very low flood risk onlyBN17 5JU: very low flood risk onlyBN17 5LB: very low flood risk onlyBN17 5LD: very low flood risk onlyBN17 5LF: very low flood risk onlyBN17 5LR: very low flood risk onlyBN17 5LS: very low flood risk onlyBN17 5LX: very low flood risk onlyBN17 5LZ: very low flood risk onlyBN17 5NA: very low flood risk onlyBN17 5NG: very low flood risk onlyBN17 5NH: very low flood risk onlyBN17 5NJ: very low flood risk onlyBN17 5NL: very low flood risk onlyBN17 5NP: very low flood risk onlyBN17 5NQ: very low flood risk onlyBN17 5RE: very low flood risk onlyBN17 5RX: very low flood risk onlyBN17 5TH: very low flood risk onlyBN17 7AD: very low flood risk onlyBN17 7PS: very low flood risk onlyBN17 7QL: very low flood risk onlyBN17 7TA: very low flood risk onlyBN17 7TB: very low flood risk onlyBN17 7TD: very low flood risk onlyBN17 5AB: low flood risk at worstBN17 5AG: low flood risk at worstBN17 5AH: low flood risk at worstBN17 5AR: low flood risk at worstBN17 5AS: low flood risk at worstBN17 5AT: low flood risk at worstBN17 5AU: low flood risk at worstBN17 5AW: low flood risk at worstBN17 5AX: low flood risk at worstBN17 5BA: low flood risk at worstBN17 5BB: low flood risk at worstBN17 5BF: low flood risk at worstBN17 5BG: low flood risk at worstBN17 5BH: low flood risk at worstBN17 5BJ: low flood risk at worstBN17 5BN: low flood risk at worstBN17 5BP: low flood risk at worstBN17 5BY: low flood risk at worstBN17 5BZ: low flood risk at worstBN17 5DA: low flood risk at worstBN17 5TA: low flood risk at worstBN17 5DD: low flood risk at worstBN17 5DF: low flood risk at worstBN17 5DT: low flood risk at worstBN17 5DU: low flood risk at worstBN17 5DX: low flood risk at worstBN17 5EL: low flood risk at worstBN17 5FB: low flood risk at worstBN17 5GB: low flood risk at worstBN17 5HJ: low flood risk at worstBN17 5HL: low flood risk at worstBN17 5HN: low flood risk at worstBN17 5HP: low flood risk at worstBN17 5HR: low flood risk at worstBN17 5HS: low flood risk at worstBN17 5HW: low flood risk at worstBN17 5HZ: low flood risk at worstBN17 5JD: low flood risk at worstBN17 5JF: low flood risk at worstBN17 5JG: low flood risk at worstBN17 5JH: low flood risk at worstBN17 5JJ: low flood risk at worstBN17 5JL: low flood risk at worstBN17 5JQ: low flood risk at worstBN17 5JW: low flood risk at worstBN17 5JY: low flood risk at worstBN17 5JZ: low flood risk at worstBN17 5LA: low flood risk at worstBN17 5LE: low flood risk at worstBN17 5LJ: low flood risk at worstBN17 5LL: low flood risk at worstBN17 5LQ: low flood risk at worstBN17 5LU: low flood risk at worstBN17 5LW: low flood risk at worstBN17 5RA: low flood risk at worstBN17 5RR: low flood risk at worstBN17 5SF: low flood risk at worstBN17 5TE: low flood risk at worstBN17 6AT: low flood risk at worstBN17 6AU: low flood risk at worstBN17 6AW: low flood risk at worstBN17 6AX: low flood risk at worstBN17 6BP: low flood risk at worstBN17 6LG: low flood risk at worstBN17 6LQ: low flood risk at worstBN17 6NY: low flood risk at worstBN17 6PR: low flood risk at worstBN17 6PY: low flood risk at worstBN17 6QU: low flood risk at worstBN17 7AT: low flood risk at worstBN17 7AU: low flood risk at worstBN17 7BS: low flood risk at worstBN17 7DH: low flood risk at worstBN17 7DW: low flood risk at worstBN17 7DY: low flood risk at worstBN17 7DZ: low flood risk at worstBN17 7EA: low flood risk at worstBN17 7EB: low flood risk at worstBN17 7EE: low flood risk at worstBN17 7EF: low flood risk at worstBN17 7EH: low flood risk at worstBN17 7EN: low flood risk at worstBN17 7ER: low flood risk at worstBN17 7FW: low flood risk at worstBN17 7GA: low flood risk at worstBN17 7GQ: low flood risk at worstBN17 7HA: low flood risk at worstBN17 7HB: low flood risk at worstBN17 7HD: low flood risk at worstBN17 7HE: low flood risk at worstBN17 7HG: low flood risk at worstBN17 7HH: low flood risk at worstBN17 7HN: low flood risk at worstBN17 7HQ: low flood risk at worstBN17 7LL: low flood risk at worstBN17 7PA: low flood risk at worstBN17 7QU: low flood risk at worstBN17 7QZ: low flood risk at worstBN17 7RE: low flood risk at worstBN17 5LG: medium flood risk at worstBN17 5QT: medium flood risk at worstBN17 7LD: medium flood risk at worstBN17 7LE: medium flood risk at worstBN17 7LG: medium flood risk at worstBN17 7LQ: medium flood risk at worstBN17 7QT: medium flood risk at worstBN17 7RD: medium flood risk at worstBN17 7RG: medium flood risk at worstBN17 5DE: high flood riskBN17 5DL: high flood riskBN17 5DQ: high flood riskBN17 5DS: high flood riskBN17 5DW: high flood riskBN17 5GW: high flood riskBN17 5LH: high flood riskBN17 5LP: high flood riskBN17 5NT: high flood riskBN17 5RN: high flood riskBN17 6PP: high flood riskBN17 6PZ: high flood riskBN17 7DE: high flood riskBN17 7GT: high flood riskBN17 7PF: high flood riskBN17 7PT: high flood riskBN17 7PU: high flood riskBN17 7PX: high flood riskBN17 7PY: high flood riskBN17 7PZ: high flood riskBN17 7QA: high flood riskBN17 7QB: high flood riskBN17 7QD: high flood riskBN17 7QE: high flood riskBN17 7QJ: high flood riskBN17 7QS: high flood riskBN17 7RA: high flood riskBN17 7RF: high flood riskBN17 7RY: high flood riskBN17 7TF: high flood riskBN17 7TG: high flood riskBN17 7TH: high flood risk LittlehamptonWick 11 postcodes at high or medium risk, outlined: this goes to BN17 7RA, the one with most homes and businesses at high risk11 postcodes at high or medium risk11 postcodes at high or medium risk, outlined: this goes to BN17 7QS, the one with most homes and businesses at high risk11 postcodes at high or medium risk Map of every postcode in BN17, by flood risk Of the 768 postcodes in BN17 that ONS places, 33 have a home or business at high risk, 9 are at medium risk at worst, 104 are at low risk at worst, 40 are at very low risk only and 582 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 11 postcodes at high or medium risk; 11 postcodes at high or medium risk. Places named: Littlehampton, Wick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. LittlehamptonWick
  • A home or business at high risk: 33
  • At medium risk at worst: 9
  • At low risk at worst: 104
  • At very low risk only: 40
  • Not on the at-risk list: 582
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 768 postcodes in BN17 that ONS places, 33 have a home or business at high risk, 9 are at medium risk at worst, 104 are at low risk at worst, 40 are at very low risk only and 582 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 50.8151, longitude -0.5400. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The postcodes at high risk

33 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

BN17 5DE120 at high riskBN17 7QS50 at high riskBN17 7PY47 at high riskBN17 7PU38 at high riskBN17 5DQ23 at high riskBN17 7QA23 at high riskBN17 7PZ22 at high riskBN17 7PT18 at high riskBN17 7RA13 at high riskBN17 5DW12 at high riskBN17 7QD10 at high riskBN17 7QB9 at high risk

Where the postcodes at high or medium risk lie together

  • 11 postcodes at high or medium risk, outlined on the map. BN17 7RA, is the one with most homes and businesses at high risk.
  • 11 postcodes at high or medium risk, outlined on the map. BN17 7QS, is the one with most homes and businesses at high risk.

What broadband can you get in BN17?

Ofcom reports on 759 of the 768 postcodes in BN17. At 538 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit538 of 759
Postcodes where every home can get superfast715 of 759

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is BN17 at risk of flooding?

186 of the 768 postcodes in BN17 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 636 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 186 of 768 postcodes High: 437Medium: 199Low: 1,814Very low: 732

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in BN17?

Homes in BN17 sold for a typical £285,000 in the 12 months to August 2026, across 402 sales, down 8.1% on the 12 months before, HM Land Registry's figures show.

£285,000 typical price, the 12 months to August 2026
£310,000 12 months to August 2025
▼ down 8.1% on the 12 months before
  • Detached £440,000 62 sales
  • Semi-detached £318,500 112 sales
  • Terraced £275,000 144 sales
  • Flat or maisonette £159,975 84 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in BN17

Pick a sector, then a postcode. A sector is the district plus the next digit.

BN17 5209 postcodesBN17 6285 postcodesBN17 7274 postcodes
UK postcode format explained

Places in BN17

Towns and villages with postcodes in BN17, and how many each has here.

Littlehampton postcodes,446Wick postcodes,213Yapton postcodes,15Rustington postcodes,4

Who covers BN17

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Bognor Regis and Littlehampton758
  • Arundel and South Downs10

Police force areas

  • Sussex768

Next to BN17

BN16 postcode district BN18 postcode district All BN districts Littlehampton postcodes

"Next to" is by number: the districts before and after BN17 in the BN area.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.