LN11 postcode district: Louth and around, Lincolnshire

LN11 is a postcode district in Lincolnshire, with 1,184 postcodes in use in 5 sectors. It has postcodes in Louth and Manby. Its council is East Lindsey.

Postcodes in use
1,184
Sectors
5
Council
East Lindsey
Places
2 places

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

Every postcode in LN11, by flood risk

Map of every postcode in LN11, by flood risk Of the 1,184 postcodes in LN11 that ONS places, 122 have a home or business at high risk, 66 are at medium risk at worst, 79 are at low risk at worst, 5 are at very low risk only and 912 are not on the Environment Agency's at-risk list. 5 groups of postcodes at high or medium risk are outlined: 16 postcodes at high or medium risk; 11 postcodes at high or medium risk; 7 postcodes at high or medium risk; 6 postcodes at high or medium risk; 6 postcodes at high or medium risk. Places named: Louth, Alford, Manby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A1104A18A158A1028 LN11 0AA: not on the flood risk listLN11 0AB: not on the flood risk listLN11 0AF: not on the flood risk listLN11 0AH: not on the flood risk listLN11 0AL: not on the flood risk listLN11 0AP: not on the flood risk listLN11 0AQ: not on the flood risk listLN11 0AR: not on the flood risk listLN11 0AU: not on the flood risk listLN11 0AX: not on the flood risk listLN11 0BB: not on the flood risk listLN11 0BH: not on the flood risk listLN11 0BS: not on the flood risk listLN11 0BT: not on the flood risk listLN11 0DN: not on the flood risk listLN11 0DT: not on the flood risk listLN11 0DY: not on the flood risk listLN11 0DZ: not on the flood risk listLN11 0EA: not on the flood risk listLN11 0ED: not on the flood risk listLN11 0EZ: not on the flood risk listLN11 0FJ: not on the flood risk listLN11 0FP: not on the flood risk listLN11 0FQ: not on the flood risk listLN11 0FS: not on the flood risk listLN11 0FU: not on the flood risk listLN11 0GD: not on the flood risk listLN11 0GJ: not on the flood risk listLN11 0GP: not on the flood risk listLN11 0GR: not on the flood risk listLN11 0GS: not on the flood risk listLN11 0GZ: not on the flood risk listLN11 0HA: not on the flood risk listLN11 0HH: not on the flood risk listLN11 0HL: not on the flood risk listLN11 0HQ: not on the flood risk listLN11 0HS: not on the flood risk listLN11 0HU: not on the flood risk listLN11 0HZ: not on the flood risk listLN11 0JD: not on the flood risk listLN11 0JH: not on the flood risk listLN11 0JQ: not on the flood risk listLN11 0LA: not on the flood risk listLN11 0LF: not on the flood risk listLN11 0LQ: not on the flood risk listLN11 0LS: not on the flood risk listLN11 0NR: not on the flood risk listLN11 0NS: not on the flood risk listLN11 0NT: not on the flood risk listLN11 0NU: not on the flood risk listLN11 0PB: not on the flood risk listLN11 0PE: not on the flood risk listLN11 0PH: not on the flood risk listLN11 0PL: not on the flood risk listLN11 0PN: not on the flood risk listLN11 0PP: not on the flood risk listLN11 0PR: not on the flood risk listLN11 0PU: not on the flood risk listLN11 0PY: not on the flood risk listLN11 0PZ: not on the flood risk listLN11 0QA: not on the flood risk listLN11 0QB: not on the flood risk listLN11 0QF: not on the flood risk listLN11 0QG: not on the flood risk listLN11 0QH: not on the flood risk listLN11 0QP: not on the flood risk listLN11 0QR: not on the flood risk listLN11 0QX: not on the flood risk listLN11 0QY: not on the flood risk listLN11 0QZ: not on the flood risk listLN11 0RB: not on the flood risk listLN11 0RD: not on the flood risk listLN11 0RF: not on the flood risk listLN11 0RG: not on the flood risk listLN11 0RH: not on the flood risk listLN11 0RJ: not on the flood risk listLN11 0RQ: not on the flood risk listLN11 0RR: not on the flood risk listLN11 0RT: not on the flood risk listLN11 0RU: not on the flood risk listLN11 0RX: not on the flood risk listLN11 0RY: not on the flood risk listLN11 0RZ: not on the flood risk listLN11 0SA: not on the flood risk listLN11 0SB: not on the flood risk listLN11 0SD: not on the flood risk listLN11 0SE: not on the flood risk listLN11 0SF: not on the flood risk listLN11 0SG: not on the flood risk listLN11 0SH: not on the flood risk listLN11 0SJ: not on the flood risk listLN11 0SL: not on the flood risk listLN11 0SN: not on the flood risk listLN11 0SU: not on the flood risk listLN11 0SX: not on the flood risk listLN11 0SY: not on the flood risk listLN11 0SZ: not on the flood risk listLN11 0TB: not on the flood risk listLN11 0TD: not on the flood risk listLN11 0TE: not on the flood risk listLN11 0TN: not on the flood risk listLN11 0TP: not on the flood risk listLN11 0TQ: not on the flood risk listLN11 0TR: not on the flood risk listLN11 0TU: not on the flood risk listLN11 0TW: not on the flood risk listLN11 0TZ: not on the flood risk listLN11 0UD: not on the flood risk listLN11 0UG: not on the flood risk listLN11 0UH: not on the flood risk listLN11 0UJ: not on the flood risk listLN11 0UL: not on the flood risk listLN11 0UN: not on the flood risk listLN11 0UP: not on the flood risk listLN11 0UQ: not on the flood risk listLN11 0UR: not on the flood risk listLN11 0UT: not on the flood risk listLN11 0UU: not on the flood risk listLN11 0UW: not on the flood risk listLN11 0UX: not on the flood risk listLN11 0WB: not on the flood risk listLN11 0WD: not on the flood risk listLN11 0WE: not on the flood risk listLN11 0WN: not on the flood risk listLN11 0XE: not on the flood risk listLN11 0XH: not on the flood risk listLN11 0XQ: not on the flood risk listLN11 0XU: not on the flood risk listLN11 0XX: not on the flood risk listLN11 0XY: not on the flood risk listLN11 0YA: not on the flood risk listLN11 0YB: not on the flood risk listLN11 0YZ: not on the flood risk listLN11 0ZE: not on the flood risk listLN11 1SA: not on the flood risk listLN11 7AN: not on the flood risk listLN11 7AP: not on the flood risk listLN11 7AR: not on the flood risk listLN11 7AT: not on the flood risk listLN11 7BB: not on the flood risk listLN11 7BU: not on the flood risk listLN11 7BY: not on the flood risk listLN11 7BZ: not on the flood risk listLN11 7DU: not on the flood risk listLN11 7DY: not on the flood risk listLN11 7DZ: not on the flood risk listLN11 7EA: not on the flood risk listLN11 7EB: not on the flood risk listLN11 7ED: not on the flood risk listLN11 7EF: not on the flood risk listLN11 7EH: not on the flood risk listLN11 7EL: not on the flood risk listLN11 7EN: not on the flood risk listLN11 7EP: not on the flood risk listLN11 7EQ: not on the flood risk listLN11 7ER: not on the flood risk listLN11 7ES: not on the flood risk listLN11 7ET: not on the flood risk listLN11 7EX: not on the flood risk listLN11 7FA: not on the flood risk listLN11 7HF: not on the flood risk listLN11 7HG: not on the flood risk listLN11 7HH: not on the flood risk listLN11 7HJ: not on the flood risk listLN11 7HL: not on the flood risk listLN11 7HS: not on the flood risk listLN11 7JH: not on the flood risk listLN11 7RU: not on the flood risk listLN11 8AA: not on the flood risk listLN11 8AB: not on the flood risk listLN11 8AP: not on the flood risk listLN11 8AR: not on the flood risk listLN11 8AS: not on the flood risk listLN11 8AU: not on the flood risk listLN11 8BA: not on the flood risk listLN11 8BF: not on the flood risk listLN11 8BG: not on the flood risk listLN11 8BT: not on the flood risk listLN11 8BW: not on the flood risk listLN11 8DN: not on the flood risk listLN11 8DZ: not on the flood risk listLN11 8EA: not on the flood risk listLN11 8EB: not on the flood risk listLN11 8ED: not on the flood risk listLN11 8EL: not on the flood risk listLN11 8EP: not on the flood risk listLN11 8FA: not on the flood risk listLN11 8FB: not on the flood risk listLN11 8FD: not on the flood risk listLN11 8FF: not on the flood risk listLN11 8FL: not on the flood risk listLN11 8FN: not on the flood risk listLN11 8FP: not on the flood risk listLN11 8FS: not on the flood risk listLN11 8FY: not on the flood risk listLN11 8GD: not on the flood risk listLN11 8GJ: not on the flood risk listLN11 8GN: not on the flood risk listLN11 8GP: not on the flood risk listLN11 8GQ: not on the flood risk listLN11 8GR: not on the flood risk listLN11 8GY: not on the flood risk listLN11 8HA: not on the flood risk listLN11 8HB: not on the flood risk listLN11 8HD: not on the flood risk listLN11 8HE: not on the flood risk listLN11 8HF: not on the flood risk listLN11 8HG: not on the flood risk listLN11 8HH: not on the flood risk listLN11 8HJ: not on the flood risk listLN11 8HN: not on the flood risk listLN11 8HR: not on the flood risk listLN11 8HS: not on the flood risk listLN11 8HT: not on the flood risk listLN11 8HW: not on the flood risk listLN11 8HY: not on the flood risk listLN11 8JE: not on the flood risk listLN11 8JF: not on the flood risk listLN11 8JG: not on the flood risk listLN11 8JH: not on the flood risk listLN11 8JJ: not on the flood risk listLN11 8JL: not on the flood risk listLN11 8JN: not on the flood risk listLN11 8JQ: not on the flood risk listLN11 8JR: not on the flood risk listLN11 8JW: not on the flood risk listLN11 8JY: not on the flood risk listLN11 8LD: not on the flood risk listLN11 8LG: not on the flood risk listLN11 8LJ: not on the flood risk listLN11 8LQ: not on the flood risk listLN11 8LR: not on the flood risk listLN11 8LU: not on the flood risk listLN11 8LW: not on the flood risk listLN11 8LX: not on the flood risk listLN11 8NA: not on the flood risk listLN11 8NB: not on the flood risk listLN11 8NN: not on the flood risk listLN11 8NP: not on the flood risk listLN11 8NR: not on the flood risk listLN11 8NS: not on the flood risk listLN11 8NT: not on the flood risk listLN11 8NU: not on the flood risk listLN11 8NW: not on the flood risk listLN11 8NX: not on the flood risk listLN11 8NY: not on the flood risk listLN11 8PB: not on the flood risk listLN11 8PD: not on the flood risk listLN11 8PE: not on the flood risk listLN11 8PF: not on the flood risk listLN11 8PG: not on the flood risk listLN11 8PH: not on the flood risk listLN11 8PJ: not on the flood risk listLN11 8PL: not on the flood risk listLN11 8PP: not on the flood risk listLN11 8PQ: not on the flood risk listLN11 8PS: not on the flood risk listLN11 8PT: not on the flood risk listLN11 8PU: not on the flood risk listLN11 8PY: not on the flood risk listLN11 8PZ: not on the flood risk listLN11 8QF: not on the flood risk listLN11 8QH: not on the flood risk listLN11 8QJ: not on the flood risk listLN11 8QL: not on the flood risk listLN11 8QN: not on the flood risk listLN11 8QP: not on the flood risk listLN11 8QQ: not on the flood risk listLN11 8QR: not on the flood risk listLN11 8QT: not on the flood risk listLN11 8QU: not on the flood risk listLN11 8QX: not on the flood risk listLN11 8QY: not on the flood risk listLN11 8QZ: not on the flood risk listLN11 8RA: not on the flood risk listLN11 8RB: not on the flood risk listLN11 8RD: not on the flood risk listLN11 8RE: not on the flood risk listLN11 8RF: not on the flood risk listLN11 8RG: not on the flood risk listLN11 8RQ: not on the flood risk listLN11 8RS: not on the flood risk listLN11 8RY: not on the flood risk listLN11 8SP: not on the flood risk listLN11 8SQ: not on the flood risk listLN11 8SR: not on the flood risk listLN11 8ST: not on the flood risk listLN11 8SW: not on the flood risk listLN11 8SZ: not on the flood risk listLN11 8TD: not on the flood risk listLN11 8TE: not on the flood risk listLN11 8TF: not on the flood risk listLN11 8TG: not on the flood risk listLN11 8TH: not on the flood risk listLN11 8TJ: not on the flood risk listLN11 8TQ: not on the flood risk listLN11 8TU: not on the flood risk listLN11 8TX: not on the flood risk listLN11 8TY: not on the flood risk listLN11 8UG: not on the flood risk listLN11 8UH: not on the flood risk listLN11 8UJ: not on the flood risk listLN11 8UL: not on the flood risk listLN11 8UQ: not on the flood risk listLN11 8US: not on the flood risk listLN11 8UT: not on the flood risk listLN11 8UZ: not on the flood risk listLN11 8XG: not on the flood risk listLN11 8YP: not on the flood risk listLN11 9AA: not on the flood risk listLN11 9AB: not on the flood risk listLN11 9AL: not on the flood risk listLN11 9AQ: not on the flood risk listLN11 9AR: not on the flood risk listLN11 9AU: not on the flood risk listLN11 9AZ: not on the flood risk listLN11 9BA: not on the flood risk listLN11 9BF: not on the flood risk listLN11 9BY: not on the flood risk listLN11 9DA: not on the flood risk listLN11 9DD: not on the flood risk listLN11 9DG: not on the flood risk listLN11 9DN: not on the flood risk listLN11 9EB: not on the flood risk listLN11 9EP: not on the flood risk listLN11 9FH: not on the flood risk listLN11 9HF: not on the flood risk listLN11 9HT: not on the flood risk listLN11 9JB: not on the flood risk listLN11 9JS: not on the flood risk listLN11 9LB: not on the flood risk listLN11 9LD: not on the flood risk listLN11 9LE: not on the flood risk listLN11 9LG: not on the flood risk listLN11 9LH: not on the flood risk listLN11 9LJ: not on the flood risk listLN11 9LW: not on the flood risk listLN11 9QN: not on the flood risk listLN11 9QP: not on the flood risk listLN11 9QT: not on the flood risk listLN11 9QU: not on the flood risk listLN11 9QY: not on the flood risk listLN11 9RA: not on the flood risk listLN11 9RD: not on the flood risk listLN11 9RE: not on the flood risk listLN11 9RF: not on the flood risk listLN11 9RH: not on the flood risk listLN11 9RJ: not on the flood risk listLN11 9RL: not on the flood risk listLN11 9RP: not on the flood risk listLN11 9RQ: not on the flood risk listLN11 9RR: not on the flood risk listLN11 9RW: not on the flood risk listLN11 9RY: not on the flood risk listLN11 9SB: not on the flood risk listLN11 9SD: not on the flood risk listLN11 9SE: not on the flood risk listLN11 9SF: not on the flood risk listLN11 9SG: not on the flood risk listLN11 9SH: not on the flood risk listLN11 9SL: not on the flood risk listLN11 9SN: not on the flood risk listLN11 9SP: not on the flood risk listLN11 9SQ: not on the flood risk listLN11 9ST: not on the flood risk listLN11 9SU: not on the flood risk listLN11 9SW: not on the flood risk listLN11 9SX: not on the flood risk listLN11 9SY: not on the flood risk listLN11 9TF: not on the flood risk listLN11 9TH: not on the flood risk listLN11 9TJ: not on the flood risk listLN11 9TP: not on the flood risk listLN11 9TR: not on the flood risk listLN11 9TS: not on the flood risk listLN11 9TX: not on the flood risk listLN11 9TZ: not on the flood risk listLN11 9UB: not on the flood risk listLN11 9UD: not on the flood risk listLN11 9UE: not on the flood risk listLN11 9UF: not on the flood risk listLN11 9UG: not on the flood risk listLN11 9UN: not on the flood risk listLN11 9UT: not on the flood risk listLN11 9UW: not on the flood risk listLN11 9UX: not on the flood risk listLN11 9WB: not on the flood risk listLN11 9XF: not on the flood risk listLN11 9XH: not on the flood risk listLN11 9XJ: not on the flood risk listLN11 9XL: not on the flood risk listLN11 9XP: not on the flood risk listLN11 9XQ: not on the flood risk listLN11 9XR: not on the flood risk listLN11 9XS: not on the flood risk listLN11 9XT: not on the flood risk listLN11 9XU: not on the flood risk listLN11 0EH: very low flood risk onlyLN11 7JE: very low flood risk onlyLN11 7LW: very low flood risk onlyLN11 0LE: low flood risk at worstLN11 0FH: low flood risk at worstLN11 0DP: low flood risk at worstLN11 0DU: low flood risk at worstLN11 0FF: low flood risk at worstLN11 0NY: low flood risk at worstLN11 0QD: low flood risk at worstLN11 0RA: low flood risk at worstLN11 0TH: low flood risk at worstLN11 0XG: low flood risk at worstLN11 0XL: low flood risk at worstLN11 0XR: low flood risk at worstLN11 0XW: low flood risk at worstLN11 7AS: low flood risk at worstLN11 7GA: low flood risk at worstLN11 7GB: low flood risk at worstLN11 7JF: low flood risk at worstLN11 7NJ: low flood risk at worstLN11 7NL: low flood risk at worstLN11 7NU: low flood risk at worstLN11 7NW: low flood risk at worstLN11 7PE: low flood risk at worstLN11 7PN: low flood risk at worstLN11 7PR: low flood risk at worstLN11 7QR: low flood risk at worstLN11 7QY: low flood risk at worstLN11 7RH: low flood risk at worstLN11 7UD: low flood risk at worstLN11 8DB: low flood risk at worstLN11 8YH: low flood risk at worstLN11 8LH: low flood risk at worstLN11 8LL: low flood risk at worstLN11 8NF: low flood risk at worstLN11 8QS: low flood risk at worstLN11 8QW: low flood risk at worstLN11 9YH: low flood risk at worstLN11 9YW: low flood risk at worstLN11 9QX: low flood risk at worstLN11 9QZ: low flood risk at worstLN11 9SA: low flood risk at worstLN11 9SS: low flood risk at worstLN11 0DE: medium flood risk at worstLN11 0BY: medium flood risk at worstLN11 0LG: medium flood risk at worstLN11 0GG: medium flood risk at worstLN11 0JN: medium flood risk at worstLN11 0NE: medium flood risk at worstLN11 0PA: medium flood risk at worstLN11 0PD: medium flood risk at worstLN11 0PQ: medium flood risk at worstLN11 0TG: medium flood risk at worstLN11 0TJ: medium flood risk at worstLN11 0XF: medium flood risk at worstLN11 7BE: medium flood risk at worstLN11 7BG: medium flood risk at worstLN11 7DW: medium flood risk at worstLN11 7EW: medium flood risk at worstLN11 7HU: medium flood risk at worstLN11 7HX: medium flood risk at worstLN11 7JD: medium flood risk at worstLN11 7JP: medium flood risk at worstLN11 7JR: medium flood risk at worstLN11 7JW: medium flood risk at worstLN11 7JZ: medium flood risk at worstLN11 7LA: medium flood risk at worstLN11 7LH: medium flood risk at worstLN11 7LJ: medium flood risk at worstLN11 7LL: medium flood risk at worstLN11 7LN: medium flood risk at worstLN11 7NP: medium flood risk at worstLN11 7NS: medium flood risk at worstLN11 7NT: medium flood risk at worstLN11 7PD: medium flood risk at worstLN11 7PL: medium flood risk at worstLN11 7PS: medium flood risk at worstLN11 7QA: medium flood risk at worstLN11 7QU: medium flood risk at worstLN11 7QZ: medium flood risk at worstLN11 7SD: medium flood risk at worstLN11 7SE: medium flood risk at worstLN11 9AJ: medium flood risk at worstLN11 8ET: medium flood risk at worstLN11 8JD: medium flood risk at worstLN11 8JU: medium flood risk at worstLN11 8SB: medium flood risk at worstLN11 8SD: medium flood risk at worstLN11 8SF: medium flood risk at worstLN11 8XA: medium flood risk at worstLN11 9RZ: medium flood risk at worstLN11 9SR: medium flood risk at worstLN11 7AQ: high flood riskLN11 0EJ: high flood riskLN11 0EQ: high flood riskLN11 0GH: high flood riskLN11 0NJ: high flood riskLN11 0NX: high flood riskLN11 0PG: high flood riskLN11 0QE: high flood riskLN11 0QS: high flood riskLN11 0QT: high flood riskLN11 0QU: high flood riskLN11 0QW: high flood riskLN11 0RE: high flood riskLN11 0TX: high flood riskLN11 0XP: high flood riskLN11 0XT: high flood riskLN11 7QT: high flood riskLN11 7BH: high flood riskLN11 7BL: high flood riskLN11 7BN: high flood riskLN11 7BP: high flood riskLN11 7BQ: high flood riskLN11 7BW: high flood riskLN11 7DA: high flood riskLN11 7DB: high flood riskLN11 7DD: high flood riskLN11 7DE: high flood riskLN11 7DF: high flood riskLN11 7DG: high flood riskLN11 7DH: high flood riskLN11 7DJ: high flood riskLN11 7DL: high flood riskLN11 7DQ: high flood riskLN11 7DX: high flood riskLN11 7EJ: high flood riskLN11 7EU: high flood riskLN11 7FD: high flood riskLN11 7GD: high flood riskLN11 7HQ: high flood riskLN11 7JA: high flood riskLN11 7JS: high flood riskLN11 7JT: high flood riskLN11 7JU: high flood riskLN11 7JY: high flood riskLN11 7LP: high flood riskLN11 7LR: high flood riskLN11 7LS: high flood riskLN11 7LU: high flood riskLN11 7LX: high flood riskLN11 7LY: high flood riskLN11 7LZ: high flood riskLN11 7NA: high flood riskLN11 7NX: high flood riskLN11 7PA: high flood riskLN11 7PB: high flood riskLN11 7PT: high flood riskLN11 7PU: high flood riskLN11 7PX: high flood riskLN11 7PY: high flood riskLN11 7PZ: high flood riskLN11 7QB: high flood riskLN11 7QD: high flood riskLN11 7QX: high flood riskLN11 7RA: high flood riskLN11 7RB: high flood riskLN11 7RJ: high flood riskLN11 7UL: high flood riskLN11 7RP: high flood riskLN11 7RY: high flood riskLN11 7RT: high flood riskLN11 7RX: high flood riskLN11 7RZ: high flood riskLN11 7SA: high flood riskLN11 7SB: high flood riskLN11 7SF: high flood riskLN11 7SN: high flood riskLN11 7SP: high flood riskLN11 7SS: high flood riskLN11 7ST: high flood riskLN11 7SU: high flood riskLN11 7SX: high flood riskLN11 7SY: high flood riskLN11 7TA: high flood riskLN11 7TB: high flood riskLN11 7TJ: high flood riskLN11 7TL: high flood riskLN11 7TP: high flood riskLN11 7TR: high flood riskLN11 7TS: high flood riskLN11 7TT: high flood riskLN11 7TU: high flood riskLN11 7TW: high flood riskLN11 7TX: high flood riskLN11 7TZ: high flood riskLN11 7UA: high flood riskLN11 8EG: high flood riskLN11 8EU: high flood riskLN11 8EQ: high flood riskLN11 8LT: high flood riskLN11 8GZ: high flood riskLN11 8HL: high flood riskLN11 8HP: high flood riskLN11 8JS: high flood riskLN11 8JT: high flood riskLN11 8JX: high flood riskLN11 8JZ: high flood riskLN11 8LZ: high flood riskLN11 8PN: high flood riskLN11 8PR: high flood riskLN11 9RN: high flood riskLN11 9UP: high flood riskLN11 9XG: high flood riskLN11 9YD: high flood risk LouthAlfordManby 16 postcodes at high or medium risk, outlined: this goes to LN11 0EQ, the one with most homes and businesses at high risk16 postcodes at high or medium risk11 postcodes at high or medium risk, outlined: this goes to LN11 7JA, the one with most homes and businesses at high risk11 postcodes at high or medium risk7 postcodes at high or medium risk, outlined: this goes to LN11 8EQ, 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 LN11 0NJ, the one with most homes and businesses at high risk6 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to LN11 7RZ, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in LN11, by flood risk Of the 1,184 postcodes in LN11 that ONS places, 122 have a home or business at high risk, 66 are at medium risk at worst, 79 are at low risk at worst, 5 are at very low risk only and 912 are not on the Environment Agency's at-risk list. 5 groups of postcodes at high or medium risk are outlined: 16 postcodes at high or medium risk; 11 postcodes at high or medium risk; 7 postcodes at high or medium risk; 6 postcodes at high or medium risk; 6 postcodes at high or medium risk. Places named: Louth, Alford, Manby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A1104A18 LouthAlfordManby 7 postcodes at high or medium risk, outlined: this goes to LN11 8EQ, 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 LN11 0NJ, the one with most homes and businesses at high risk6 postcodes at high or medium risk
  • A home or business at high risk: 122
  • At medium risk at worst: 66
  • At low risk at worst: 79
  • At very low risk only: 5
  • Not on the at-risk list: 912
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 1,184 postcodes in LN11 that ONS places, 122 have a home or business at high risk, 66 are at medium risk at worst, 79 are at low risk at worst, 5 are at very low risk only and 912 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 190 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 53.3729, longitude 0.0257. 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

122 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.

LN11 7RZ473 at high riskLN11 7RP326 at high riskLN11 7SN77 at high riskLN11 7DL70 at high riskLN11 7BW53 at high riskLN11 7TP51 at high riskLN11 7TU50 at high riskLN11 7PY48 at high riskLN11 7RB39 at high riskLN11 7DJ37 at high riskLN11 7BQ36 at high riskLN11 7TL33 at high risk

Where the postcodes at high or medium risk lie together

  • 16 postcodes at high or medium risk, outlined on the map. LN11 0EQ, is the one with most homes and businesses at high risk.
  • 11 postcodes at high or medium risk, outlined on the map. LN11 7JA, is the one with most homes and businesses at high risk.
  • 7 postcodes at high or medium risk, outlined on the map. LN11 8EQ, is the one with most homes and businesses at high risk.
  • 6 postcodes at high or medium risk, outlined on the map. LN11 0NJ, is the one with most homes and businesses at high risk.
  • 6 postcodes at high or medium risk, outlined on the map. LN11 7RZ, is the one with most homes and businesses at high risk.

What broadband can you get in LN11?

Ofcom reports on 1,118 of the 1,184 postcodes in LN11. At 541 of them every home and business can get gigabit broadband, and at 24 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit541 of 1,118
Postcodes where every home can get superfast848 of 1,118
Postcodes where some cannot get decent broadband24 of 1,118

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 LN11 at risk of flooding?

272 of the 1,184 postcodes in LN11 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 3,070 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 272 of 1,184 postcodes High: 1,980Medium: 1,090Low: 1,804Very low: 577

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 LN11?

Homes in LN11 sold for a typical £225,000 in the 12 months to August 2026, across 361 sales, down 4.2% on the 12 months before, HM Land Registry's figures show.

£225,000 typical price, the 12 months to August 2026
£234,950 12 months to August 2025
▼ down 4.2% on the 12 months before
  • Detached £320,000 186 sales
  • Semi-detached £200,000 98 sales
  • Terraced £150,000 69 sales
  • Flat or maisonette £118,500 8 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 LN11

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

LN11 0361 postcodesLN11 155 postcodesLN11 7218 postcodesLN11 8298 postcodesLN11 9252 postcodes
UK postcode format explained

Places in LN11

Towns and villages with postcodes in LN11, and how many each has here.

Louth postcodes,578Manby postcodes,102

Who covers LN11

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

  • Louth and Horncastle1,184

Police force areas

  • Lincolnshire1,184

Next to LN11

LN10 postcode district LN12 postcode district All LN districts Louth postcodes

"Next to" is by number: the districts before and after LN11 in the LN area.

Check a postcode

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