PO10 postcode district: Emsworth and around

PO10 is a postcode district mostly in West Sussex, with 614 postcodes in use in 3 sectors. It has postcodes in Emsworth, Southbourne and Westbourne. It is split between 2 councils: Chichester (313 postcodes) and Havant (301). 313 are in West Sussex and 301 in Hampshire.

Postcodes in use
614
Sectors
3
Councils
2 councils
Places
3 places

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

Every postcode in PO10, by flood risk

Map of every postcode in PO10, by flood risk Of the 614 postcodes in PO10 that ONS places, 60 have a home or business at high risk, 17 are at medium risk at worst, 26 are at low risk at worst, 3 are at very low risk only and 508 are not on the Environment Agency's at-risk list. 6 groups of postcodes at high or medium risk are outlined: 13 postcodes at high or medium risk; 9 postcodes at high or medium risk; 7 postcodes at high or medium risk; 7 postcodes at high or medium risk; 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Emsworth, Westbourne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. PO10 7AA: not on the flood risk listPO10 7AB: not on the flood risk listPO10 7AE: not on the flood risk listPO10 7AG: not on the flood risk listPO10 7AN: not on the flood risk listPO10 7AQ: not on the flood risk listPO10 7AS: not on the flood risk listPO10 7AW: not on the flood risk listPO10 7AX: not on the flood risk listPO10 7BA: not on the flood risk listPO10 7BB: not on the flood risk listPO10 7BH: not on the flood risk listPO10 7BQ: not on the flood risk listPO10 7BS: not on the flood risk listPO10 7BW: not on the flood risk listPO10 7BX: not on the flood risk listPO10 7BY: not on the flood risk listPO10 7DA: not on the flood risk listPO10 7DB: not on the flood risk listPO10 7DD: not on the flood risk listPO10 7DG: not on the flood risk listPO10 7DH: not on the flood risk listPO10 7DJ: not on the flood risk listPO10 7DL: not on the flood risk listPO10 7DN: not on the flood risk listPO10 7DP: not on the flood risk listPO10 7DU: not on the flood risk listPO10 7DX: not on the flood risk listPO10 7EE: not on the flood risk listPO10 7EL: not on the flood risk listPO10 7EN: not on the flood risk listPO10 7EW: not on the flood risk listPO10 7EY: not on the flood risk listPO10 7EZ: not on the flood risk listPO10 7FA: not on the flood risk listPO10 7FB: not on the flood risk listPO10 7FE: not on the flood risk listPO10 7FF: not on the flood risk listPO10 7FG: not on the flood risk listPO10 7FJ: not on the flood risk listPO10 7FL: not on the flood risk listPO10 7FN: not on the flood risk listPO10 7FP: not on the flood risk listPO10 7FQ: not on the flood risk listPO10 7FR: not on the flood risk listPO10 7GA: not on the flood risk listPO10 7GB: not on the flood risk listPO10 7GD: not on the flood risk listPO10 7GG: not on the flood risk listPO10 7GH: not on the flood risk listPO10 7GJ: not on the flood risk listPO10 7GL: not on the flood risk listPO10 7GN: not on the flood risk listPO10 7GP: not on the flood risk listPO10 7GQ: not on the flood risk listPO10 7GR: not on the flood risk listPO10 7GS: not on the flood risk listPO10 7GW: not on the flood risk listPO10 7GY: not on the flood risk listPO10 7HD: not on the flood risk listPO10 7HE: not on the flood risk listPO10 7HF: not on the flood risk listPO10 7HH: not on the flood risk listPO10 7HJ: not on the flood risk listPO10 7HL: not on the flood risk listPO10 7HN: not on the flood risk listPO10 7HP: not on the flood risk listPO10 7HQ: not on the flood risk listPO10 7HR: not on the flood risk listPO10 7HS: not on the flood risk listPO10 7HT: not on the flood risk listPO10 7HU: not on the flood risk listPO10 7HW: not on the flood risk listPO10 7HX: not on the flood risk listPO10 7JA: not on the flood risk listPO10 7JB: not on the flood risk listPO10 7JF: not on the flood risk listPO10 7JG: not on the flood risk listPO10 7JH: not on the flood risk listPO10 7JJ: not on the flood risk listPO10 7JL: not on the flood risk listPO10 7JN: not on the flood risk listPO10 7JP: not on the flood risk listPO10 7JQ: not on the flood risk listPO10 7JR: not on the flood risk listPO10 7JS: not on the flood risk listPO10 7JT: not on the flood risk listPO10 7JU: not on the flood risk listPO10 7JW: not on the flood risk listPO10 7JY: not on the flood risk listPO10 7JZ: not on the flood risk listPO10 7LA: not on the flood risk listPO10 7LB: not on the flood risk listPO10 7LD: not on the flood risk listPO10 7LE: not on the flood risk listPO10 7LF: not on the flood risk listPO10 7LG: not on the flood risk listPO10 7LH: not on the flood risk listPO10 7LJ: not on the flood risk listPO10 7LL: not on the flood risk listPO10 7LN: not on the flood risk listPO10 7LP: not on the flood risk listPO10 7LQ: not on the flood risk listPO10 7LR: not on the flood risk listPO10 7LS: not on the flood risk listPO10 7LT: not on the flood risk listPO10 7LX: not on the flood risk listPO10 7LY: not on the flood risk listPO10 7LZ: not on the flood risk listPO10 7NA: not on the flood risk listPO10 7NB: not on the flood risk listPO10 7ND: not on the flood risk listPO10 7NE: not on the flood risk listPO10 7NJ: not on the flood risk listPO10 7NL: not on the flood risk listPO10 7NN: not on the flood risk listPO10 7NP: not on the flood risk listPO10 7NR: not on the flood risk listPO10 7NS: not on the flood risk listPO10 7NT: not on the flood risk listPO10 7NU: not on the flood risk listPO10 7NW: not on the flood risk listPO10 7NX: not on the flood risk listPO10 7NY: not on the flood risk listPO10 7NZ: not on the flood risk listPO10 7PA: not on the flood risk listPO10 7PB: not on the flood risk listPO10 7PD: not on the flood risk listPO10 7PG: not on the flood risk listPO10 7PH: not on the flood risk listPO10 7PJ: not on the flood risk listPO10 7PN: not on the flood risk listPO10 7PP: not on the flood risk listPO10 7PQ: not on the flood risk listPO10 7PR: not on the flood risk listPO10 7PS: not on the flood risk listPO10 7PT: not on the flood risk listPO10 7PU: not on the flood risk listPO10 7PW: not on the flood risk listPO10 7PX: not on the flood risk listPO10 7PY: not on the flood risk listPO10 7PZ: not on the flood risk listPO10 7QA: not on the flood risk listPO10 7QB: not on the flood risk listPO10 7QD: not on the flood risk listPO10 7QE: not on the flood risk listPO10 7QF: not on the flood risk listPO10 7QG: not on the flood risk listPO10 7QJ: not on the flood risk listPO10 7QL: not on the flood risk listPO10 7QN: not on the flood risk listPO10 7QR: not on the flood risk listPO10 7QS: not on the flood risk listPO10 7QT: not on the flood risk listPO10 7QU: not on the flood risk listPO10 7QW: not on the flood risk listPO10 7QX: not on the flood risk listPO10 7QZ: not on the flood risk listPO10 7RA: not on the flood risk listPO10 7RB: not on the flood risk listPO10 7RD: not on the flood risk listPO10 7RE: not on the flood risk listPO10 7RG: not on the flood risk listPO10 7RJ: not on the flood risk listPO10 7RL: not on the flood risk listPO10 7RP: not on the flood risk listPO10 7RR: not on the flood risk listPO10 7RS: not on the flood risk listPO10 7RT: not on the flood risk listPO10 7RU: not on the flood risk listPO10 7RX: not on the flood risk listPO10 7RY: not on the flood risk listPO10 7RZ: not on the flood risk listPO10 7SA: not on the flood risk listPO10 7SB: not on the flood risk listPO10 7SD: not on the flood risk listPO10 7SE: not on the flood risk listPO10 7SG: not on the flood risk listPO10 7SH: not on the flood risk listPO10 7SJ: not on the flood risk listPO10 7SL: not on the flood risk listPO10 7SN: not on the flood risk listPO10 7SP: not on the flood risk listPO10 7SR: not on the flood risk listPO10 7ST: not on the flood risk listPO10 7SX: not on the flood risk listPO10 7SY: not on the flood risk listPO10 7TA: not on the flood risk listPO10 7TD: not on the flood risk listPO10 7TE: not on the flood risk listPO10 7TF: not on the flood risk listPO10 7TG: not on the flood risk listPO10 7TH: not on the flood risk listPO10 7TJ: not on the flood risk listPO10 7TL: not on the flood risk listPO10 7TN: not on the flood risk listPO10 7TP: not on the flood risk listPO10 7TS: not on the flood risk listPO10 7TT: not on the flood risk listPO10 7TU: not on the flood risk listPO10 7TW: not on the flood risk listPO10 7TX: not on the flood risk listPO10 7TY: not on the flood risk listPO10 7UA: not on the flood risk listPO10 7UB: not on the flood risk listPO10 7UD: not on the flood risk listPO10 7UE: not on the flood risk listPO10 7UG: not on the flood risk listPO10 7UH: not on the flood risk listPO10 7UJ: not on the flood risk listPO10 7UL: not on the flood risk listPO10 7UN: not on the flood risk listPO10 7UP: not on the flood risk listPO10 7UQ: not on the flood risk listPO10 7UR: not on the flood risk listPO10 7UT: not on the flood risk listPO10 7UU: not on the flood risk listPO10 7UW: not on the flood risk listPO10 7XA: not on the flood risk listPO10 7XG: not on the flood risk listPO10 7XH: not on the flood risk listPO10 7XJ: not on the flood risk listPO10 7XL: not on the flood risk listPO10 7XN: not on the flood risk listPO10 7XP: not on the flood risk listPO10 7XQ: not on the flood risk listPO10 7XR: not on the flood risk listPO10 7XS: not on the flood risk listPO10 7XT: not on the flood risk listPO10 7XW: not on the flood risk listPO10 7XY: not on the flood risk listPO10 7XZ: not on the flood risk listPO10 7YJ: not on the flood risk listPO10 8AH: not on the flood risk listPO10 8AN: not on the flood risk listPO10 8AR: not on the flood risk listPO10 8AT: not on the flood risk listPO10 8AW: not on the flood risk listPO10 8AX: not on the flood risk listPO10 8AY: not on the flood risk listPO10 8AZ: not on the flood risk listPO10 8BB: not on the flood risk listPO10 8BD: not on the flood risk listPO10 8BE: not on the flood risk listPO10 8BF: not on the flood risk listPO10 8BG: not on the flood risk listPO10 8BH: not on the flood risk listPO10 8BJ: not on the flood risk listPO10 8BL: not on the flood risk listPO10 8BN: not on the flood risk listPO10 8BQ: not on the flood risk listPO10 8BU: not on the flood risk listPO10 8DG: not on the flood risk listPO10 8DJ: not on the flood risk listPO10 8DP: not on the flood risk listPO10 8DX: not on the flood risk listPO10 8DZ: not on the flood risk listPO10 8EA: not on the flood risk listPO10 8EF: not on the flood risk listPO10 8EQ: not on the flood risk listPO10 8ET: not on the flood risk listPO10 8EU: not on the flood risk listPO10 8EW: not on the flood risk listPO10 8EX: not on the flood risk listPO10 8EY: not on the flood risk listPO10 8EZ: not on the flood risk listPO10 8FB: not on the flood risk listPO10 8FD: not on the flood risk listPO10 8FE: not on the flood risk listPO10 8FG: not on the flood risk listPO10 8FH: not on the flood risk listPO10 8FJ: not on the flood risk listPO10 8FL: not on the flood risk listPO10 8FN: not on the flood risk listPO10 8FP: not on the flood risk listPO10 8FQ: not on the flood risk listPO10 8FR: not on the flood risk listPO10 8FS: not on the flood risk listPO10 8FT: not on the flood risk listPO10 8FW: not on the flood risk listPO10 8FX: not on the flood risk listPO10 8FY: not on the flood risk listPO10 8GA: not on the flood risk listPO10 8GD: not on the flood risk listPO10 8GE: not on the flood risk listPO10 8GF: not on the flood risk listPO10 8GG: not on the flood risk listPO10 8GH: not on the flood risk listPO10 8GJ: not on the flood risk listPO10 8GL: not on the flood risk listPO10 8GN: not on the flood risk listPO10 8GP: not on the flood risk listPO10 8GR: not on the flood risk listPO10 8GS: not on the flood risk listPO10 8GT: not on the flood risk listPO10 8GU: not on the flood risk listPO10 8GW: not on the flood risk listPO10 8GX: not on the flood risk listPO10 8GY: not on the flood risk listPO10 8GZ: not on the flood risk listPO10 8HA: not on the flood risk listPO10 8HB: not on the flood risk listPO10 8HE: not on the flood risk listPO10 8HF: not on the flood risk listPO10 8HG: not on the flood risk listPO10 8HJ: not on the flood risk listPO10 8HL: not on the flood risk listPO10 8HN: not on the flood risk listPO10 8HP: not on the flood risk listPO10 8HQ: not on the flood risk listPO10 8HR: not on the flood risk listPO10 8HT: not on the flood risk listPO10 8HU: not on the flood risk listPO10 8HW: not on the flood risk listPO10 8HX: not on the flood risk listPO10 8JA: not on the flood risk listPO10 8JD: not on the flood risk listPO10 8JE: not on the flood risk listPO10 8JG: not on the flood risk listPO10 8JH: not on the flood risk listPO10 8JJ: not on the flood risk listPO10 8JL: not on the flood risk listPO10 8JN: not on the flood risk listPO10 8JP: not on the flood risk listPO10 8JQ: not on the flood risk listPO10 8JS: not on the flood risk listPO10 8JT: not on the flood risk listPO10 8JW: not on the flood risk listPO10 8JX: not on the flood risk listPO10 8JZ: not on the flood risk listPO10 8LA: not on the flood risk listPO10 8LB: not on the flood risk listPO10 8LD: not on the flood risk listPO10 8LE: not on the flood risk listPO10 8LF: not on the flood risk listPO10 8LG: not on the flood risk listPO10 8LH: not on the flood risk listPO10 8LJ: not on the flood risk listPO10 8LL: not on the flood risk listPO10 8LN: not on the flood risk listPO10 8LP: not on the flood risk listPO10 8LQ: not on the flood risk listPO10 8LR: not on the flood risk listPO10 8LS: not on the flood risk listPO10 8LT: not on the flood risk listPO10 8LU: not on the flood risk listPO10 8LW: not on the flood risk listPO10 8LX: not on the flood risk listPO10 8LY: not on the flood risk listPO10 8LZ: not on the flood risk listPO10 8NA: not on the flood risk listPO10 8NB: not on the flood risk listPO10 8ND: not on the flood risk listPO10 8NE: not on the flood risk listPO10 8NF: not on the flood risk listPO10 8NG: not on the flood risk listPO10 8NH: not on the flood risk listPO10 8NJ: not on the flood risk listPO10 8NL: not on the flood risk listPO10 8NN: not on the flood risk listPO10 8NP: not on the flood risk listPO10 8NR: not on the flood risk listPO10 8NS: not on the flood risk listPO10 8NU: not on the flood risk listPO10 8NY: not on the flood risk listPO10 8NZ: not on the flood risk listPO10 8PA: not on the flood risk listPO10 8PB: not on the flood risk listPO10 8PD: not on the flood risk listPO10 8PE: not on the flood risk listPO10 8PF: not on the flood risk listPO10 8PG: not on the flood risk listPO10 8PH: not on the flood risk listPO10 8PJ: not on the flood risk listPO10 8PL: not on the flood risk listPO10 8PN: not on the flood risk listPO10 8PP: not on the flood risk listPO10 8PQ: not on the flood risk listPO10 8PR: not on the flood risk listPO10 8PS: not on the flood risk listPO10 8PT: not on the flood risk listPO10 8PU: not on the flood risk listPO10 8PW: not on the flood risk listPO10 8PX: not on the flood risk listPO10 8PY: not on the flood risk listPO10 8PZ: not on the flood risk listPO10 8QA: not on the flood risk listPO10 8QB: not on the flood risk listPO10 8QD: not on the flood risk listPO10 8QF: not on the flood risk listPO10 8QH: not on the flood risk listPO10 8QJ: not on the flood risk listPO10 8QL: not on the flood risk listPO10 8QN: not on the flood risk listPO10 8QP: not on the flood risk listPO10 8QQ: not on the flood risk listPO10 8QR: not on the flood risk listPO10 8QS: not on the flood risk listPO10 8QT: not on the flood risk listPO10 8QU: not on the flood risk listPO10 8QX: not on the flood risk listPO10 8QY: not on the flood risk listPO10 8QZ: not on the flood risk listPO10 8RA: not on the flood risk listPO10 8RB: not on the flood risk listPO10 8RD: not on the flood risk listPO10 8RE: not on the flood risk listPO10 8RF: not on the flood risk listPO10 8RG: not on the flood risk listPO10 8RH: not on the flood risk listPO10 8RJ: not on the flood risk listPO10 8RL: not on the flood risk listPO10 8RN: not on the flood risk listPO10 8RP: not on the flood risk listPO10 8RQ: not on the flood risk listPO10 8RR: not on the flood risk listPO10 8RS: not on the flood risk listPO10 8RU: not on the flood risk listPO10 8RW: not on the flood risk listPO10 8RX: not on the flood risk listPO10 8RY: not on the flood risk listPO10 8RZ: not on the flood risk listPO10 8SB: not on the flood risk listPO10 8SD: not on the flood risk listPO10 8SS: not on the flood risk listPO10 8SU: not on the flood risk listPO10 8SX: not on the flood risk listPO10 8SY: not on the flood risk listPO10 8SZ: not on the flood risk listPO10 8TA: not on the flood risk listPO10 8TE: not on the flood risk listPO10 8TJ: not on the flood risk listPO10 8TL: not on the flood risk listPO10 8TN: not on the flood risk listPO10 8TP: not on the flood risk listPO10 8TQ: not on the flood risk listPO10 8TR: not on the flood risk listPO10 8TU: not on the flood risk listPO10 8TW: not on the flood risk listPO10 8TY: not on the flood risk listPO10 8UD: not on the flood risk listPO10 8UN: not on the flood risk listPO10 8UP: not on the flood risk listPO10 8UQ: not on the flood risk listPO10 8UR: not on the flood risk listPO10 8US: not on the flood risk listPO10 8UT: not on the flood risk listPO10 8UU: not on the flood risk listPO10 8UW: not on the flood risk listPO10 8UX: not on the flood risk listPO10 8UZ: not on the flood risk listPO10 8WD: not on the flood risk listPO10 8WG: not on the flood risk listPO10 8WH: not on the flood risk listPO10 8WJ: not on the flood risk listPO10 8WN: not on the flood risk listPO10 8XT: not on the flood risk listPO10 8DB: very low flood risk onlyPO10 8EL: very low flood risk onlyPO10 8EN: very low flood risk onlyPO10 7DT: low flood risk at worstPO10 7EA: low flood risk at worstPO10 7ED: low flood risk at worstPO10 7HG: low flood risk at worstPO10 7QY: low flood risk at worstPO10 8DL: low flood risk at worstPO10 8DT: low flood risk at worstPO10 8DU: low flood risk at worstPO10 8DY: low flood risk at worstPO10 8EE: low flood risk at worstPO10 8EH: low flood risk at worstPO10 8EJ: low flood risk at worstPO10 8FA: low flood risk at worstPO10 8FF: low flood risk at worstPO10 8JR: low flood risk at worstPO10 8RT: low flood risk at worstPO10 8SE: low flood risk at worstPO10 8SH: low flood risk at worstPO10 8SJ: low flood risk at worstPO10 8SQ: low flood risk at worstPO10 8ST: low flood risk at worstPO10 8TH: low flood risk at worstPO10 8UB: low flood risk at worstPO10 8UG: low flood risk at worstPO10 7EH: medium flood risk at worstPO10 7EX: medium flood risk at worstPO10 7JE: medium flood risk at worstPO10 7RN: medium flood risk at worstPO10 8AL: medium flood risk at worstPO10 8AQ: medium flood risk at worstPO10 8BW: medium flood risk at worstPO10 8BZ: medium flood risk at worstPO10 8DD: medium flood risk at worstPO10 8EB: medium flood risk at worstPO10 8ED: medium flood risk at worstPO10 8EG: medium flood risk at worstPO10 8EP: medium flood risk at worstPO10 8HS: medium flood risk at worstPO10 8JB: medium flood risk at worstPO10 8TX: medium flood risk at worstPO10 8UH: medium flood risk at worstPO10 7AD: high flood riskPO10 7AT: high flood riskPO10 7AY: high flood riskPO10 7AZ: high flood riskPO10 7BD: high flood riskPO10 7BE: high flood riskPO10 7BG: high flood riskPO10 7BJ: high flood riskPO10 7BL: high flood riskPO10 7BP: high flood riskPO10 7BU: high flood riskPO10 7DR: high flood riskPO10 7DS: high flood riskPO10 7DZ: high flood riskPO10 7EB: high flood riskPO10 7EP: high flood riskPO10 7EQ: high flood riskPO10 7ER: high flood riskPO10 7ES: high flood riskPO10 7EU: high flood riskPO10 7JD: high flood riskPO10 7JX: high flood riskPO10 7NH: high flood riskPO10 7SU: high flood riskPO10 8AA: high flood riskPO10 8AB: high flood riskPO10 8AF: high flood riskPO10 8AP: high flood riskPO10 8AU: high flood riskPO10 8BP: high flood riskPO10 8BS: high flood riskPO10 8BT: high flood riskPO10 8BX: high flood riskPO10 8BY: high flood riskPO10 8DA: high flood riskPO10 8DE: high flood riskPO10 8DF: high flood riskPO10 8DH: high flood riskPO10 8DN: high flood riskPO10 8DR: high flood riskPO10 8DS: high flood riskPO10 8ES: high flood riskPO10 8FU: high flood riskPO10 8SL: high flood riskPO10 8SN: high flood riskPO10 8SR: high flood riskPO10 8SW: high flood riskPO10 8TD: high flood riskPO10 8TG: high flood riskPO10 8UA: high flood riskPO10 8UE: high flood riskPO10 8UJ: high flood riskPO10 8UL: high flood riskPO10 8XD: high flood risk EmsworthWestbourne 13 postcodes at high or medium risk, outlined: this goes to PO10 7BE, the one with most homes and businesses at high risk13 postcodes at high or medium risk9 postcodes at high or medium risk, outlined: this goes to PO10 8AF, the one with most homes and businesses at high risk9 postcodes at high or medium risk7 postcodes at high or medium risk, outlined: this goes to PO10 8UE, the one with most homes and businesses at high risk7 postcodes at high or medium risk7 postcodes at high or medium risk, outlined: this goes to PO10 8SN, the one with most homes and businesses at high risk7 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to PO10 7EP, the one with most homes and businesses at high risk6 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to PO10 7DR, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in PO10, by flood risk Of the 614 postcodes in PO10 that ONS places, 60 have a home or business at high risk, 17 are at medium risk at worst, 26 are at low risk at worst, 3 are at very low risk only and 508 are not on the Environment Agency's at-risk list. 6 groups of postcodes at high or medium risk are outlined: 13 postcodes at high or medium risk; 9 postcodes at high or medium risk; 7 postcodes at high or medium risk; 7 postcodes at high or medium risk; 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Emsworth, Southbourne, Westbourne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. EmsworthSouthbourneWestbourne 7 postcodes at high or medium risk, outlined: this goes to PO10 8SN, the one with most homes and businesses at high risk7 postcodes at high or medium risk
  • A home or business at high risk: 60
  • At medium risk at worst: 17
  • At low risk at worst: 26
  • At very low risk only: 3
  • Not on the at-risk list: 508
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 614 postcodes in PO10 that ONS places, 60 have a home or business at high risk, 17 are at medium risk at worst, 26 are at low risk at worst, 3 are at very low risk only and 508 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 50.8524, longitude -0.9286. 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

60 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.

Where the postcodes at high or medium risk lie together

What broadband can you get in PO10?

Ofcom reports on 591 of the 614 postcodes in PO10. At 443 of them every home and business can get gigabit broadband, and at 1 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit443 of 591
Postcodes where every home can get superfast568 of 591
Postcodes where some cannot get decent broadband1 of 591

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 PO10 at risk of flooding?

106 of the 614 postcodes in PO10 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 552 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 106 of 614 postcodes High: 299Medium: 253Low: 306Very low: 74

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 PO10?

Homes in PO10 sold for a typical £410,000 in the 12 months to August 2026, across 246 sales, no change on the 12 months before, HM Land Registry's figures show.

£410,000 typical price, the 12 months to August 2026
12 months to August 2025
£410,000
12 months to August 2026
£410,000

■ no change on the 12 months before

Detached£570,000 92 sales
Semi-detached£410,000 64 sales
Terraced£345,000 59 sales
Flat or maisonette£189,950 31 sales

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 PO10

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

UK postcode format explained

Places in PO10

Towns and villages with postcodes in PO10, and how many each has here.

Who covers PO10

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

  • Chichester313
  • Havant301

Police force areas

  • Sussex313
  • Hampshire301

Next to PO10

"Next to" is by number: the districts before and after PO10 in the PO area.

Check a postcode

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