LN12 1 postcode sector in the LN12 district

LN12 1 is a sector of the LN12 district: every postcode that starts LN12 1. It has 166 postcodes in use, one of them a large-user postcode. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the LN12 1 sector, and which are new since 2020

Map of every postcode in the LN12 1 sector, by new since 2020 Of the 166 postcodes in the LN12 1 sector that ONS places, 3 are new since 2020 and 163 were in use before 2020. Places named: Mablethorpe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1031 LN12 1AA: before 2020LN12 1AB: before 2020LN12 1AD: before 2020LN12 1AF: before 2020LN12 1AG: before 2020LN12 1AH: before 2020LN12 1AL: before 2020LN12 1AQ: before 2020LN12 1AS: before 2020LN12 1AT: before 2020LN12 1AU: before 2020LN12 1AX: before 2020LN12 1BE: before 2020LN12 1BG: before 2020LN12 1BH: before 2020LN12 1BJ: before 2020LN12 1BL: before 2020LN12 1BN: before 2020LN12 1BP: before 2020LN12 1BQ: before 2020LN12 1BS: before 2020LN12 1BT: before 2020LN12 1BU: before 2020LN12 1BW: before 2020LN12 1BX: before 2020LN12 1BY: before 2020LN12 1DA: before 2020LN12 1DB: before 2020LN12 1DD: before 2020LN12 1DE: before 2020LN12 1DF: before 2020LN12 1DG: before 2020LN12 1DP: before 2020LN12 1DR: before 2020LN12 1EH: before 2020LN12 1EJ: before 2020LN12 1EL: before 2020LN12 1EN: before 2020LN12 1EP: before 2020LN12 1ER: before 2020LN12 1ES: before 2020LN12 1ET: before 2020LN12 1EU: before 2020LN12 1EW: before 2020LN12 1EX: before 2020LN12 1EY: before 2020LN12 1EZ: before 2020LN12 1FB: before 2020LN12 1FD: before 2020LN12 1FE: before 2020LN12 1FF: before 2020LN12 1FJ: before 2020LN12 1FR: before 2020LN12 1GA: before 2020LN12 1HA: before 2020LN12 1HB: before 2020LN12 1HE: before 2020LN12 1HF: before 2020LN12 1HH: before 2020LN12 1HL: before 2020LN12 1HN: before 2020LN12 1HP: before 2020LN12 1HR: before 2020LN12 1HT: before 2020LN12 1HU: before 2020LN12 1HW: before 2020LN12 1HX: before 2020LN12 1HY: before 2020LN12 1HZ: before 2020LN12 1JA: before 2020LN12 1JD: before 2020LN12 1JE: before 2020LN12 1JF: before 2020LN12 1JH: before 2020LN12 1JJ: before 2020LN12 1JL: before 2020LN12 1JN: before 2020LN12 1JP: before 2020LN12 1JS: before 2020LN12 1JT: before 2020LN12 1JU: before 2020LN12 1JW: before 2020LN12 1JX: before 2020LN12 1JY: before 2020LN12 1JZ: before 2020LN12 1LD: before 2020LN12 1LE: before 2020LN12 1LF: before 2020LN12 1LG: before 2020LN12 1LH: before 2020LN12 1LJ: before 2020LN12 1LL: before 2020LN12 1LN: before 2020LN12 1LP: before 2020LN12 1LQ: before 2020LN12 1LR: before 2020LN12 1LS: before 2020LN12 1LT: before 2020LN12 1LU: before 2020LN12 1LW: before 2020LN12 1LX: before 2020LN12 1LY: before 2020LN12 1LZ: before 2020LN12 1NA: before 2020LN12 1NB: before 2020LN12 1NE: before 2020LN12 1NF: before 2020LN12 1NG: before 2020LN12 1NH: before 2020LN12 1NJ: before 2020LN12 1NL: before 2020LN12 1NN: before 2020LN12 1NP: before 2020LN12 1NQ: before 2020LN12 1NR: before 2020LN12 1NS: before 2020LN12 1NT: before 2020LN12 1NU: before 2020LN12 1NW: before 2020LN12 1NX: before 2020LN12 1NZ: before 2020LN12 1PA: before 2020LN12 1PB: before 2020LN12 1PD: before 2020LN12 1PE: before 2020LN12 1PF: before 2020LN12 1PG: before 2020LN12 1PH: before 2020LN12 1PJ: before 2020LN12 1PQ: before 2020LN12 1PR: before 2020LN12 1PX: before 2020LN12 1PZ: before 2020LN12 1QA: before 2020LN12 1QB: before 2020LN12 1QD: before 2020LN12 1QE: before 2020LN12 1QF: before 2020LN12 1QG: before 2020LN12 1QJ: before 2020LN12 1QL: before 2020LN12 1QN: before 2020LN12 1QP: before 2020LN12 1QQ: before 2020LN12 1QR: before 2020LN12 1QS: before 2020LN12 1QT: before 2020LN12 1QW: before 2020LN12 1QY: before 2020LN12 1RB: before 2020LN12 1RD: before 2020LN12 1RG: before 2020LN12 1RH: before 2020LN12 1RP: before 2020LN12 1RQ: before 2020LN12 1RR: before 2020LN12 1FA: new since 2020LN12 1FN: new since 2020LN12 1AJ: new since 2020 Mablethorpe Map of every postcode in the LN12 1 sector, by new since 2020 Of the 166 postcodes in the LN12 1 sector that ONS places, 3 are new since 2020 and 163 were in use before 2020. Places named: Mablethorpe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Mablethorpe
  • New since 2020: 3
  • In use before 2020: 163

Of the 166 postcodes in the LN12 1 sector that ONS places, 3 are new since 2020 and 163 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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 3 newest postcodes

LN12 1AJOctober 2023LN12 1FNAugust 2021LN12 1FAMay 2021

What do homes sell for in LN12 1?

Homes in LN12 1 sold for a typical £175,000 in the 12 months to August 2026, across 48 sales, up 2.9% on the 12 months before, HM Land Registry's figures show.

£175,000 typical price, the 12 months to August 2026
£170,000 12 months to August 2025
▲ up 2.9% on the 12 months before
  • Detached £212,000 21 sales
  • Semi-detached £156,000 24 sales
  • Terraced 3 sales, too few to price

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

Standard sales of homes at market value at the postcodes that start LN12 1. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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 LN12 1

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

LN12 1AALN12 1ABLN12 1ADLN12 1AFLN12 1AGLN12 1AHLN12 1AJLN12 1ALLN12 1AQLN12 1ASLN12 1ATLN12 1AULN12 1AXLN12 1BELN12 1BGLN12 1BHLN12 1BJLN12 1BLLN12 1BNLN12 1BPLN12 1BQLN12 1BSLN12 1BTLN12 1BULN12 1BWLN12 1BXLN12 1BYLN12 1DALN12 1DBLN12 1DDLN12 1DELN12 1DFLN12 1DGLN12 1DPLN12 1DRLN12 1EHLN12 1EJLN12 1ELLN12 1ENLN12 1EPLN12 1ERLN12 1ESLN12 1ETLN12 1EULN12 1EWLN12 1EXLN12 1EYLN12 1EZLN12 1FALN12 1FBLN12 1FDLN12 1FELN12 1FFLN12 1FJLN12 1FLLN12 1FNLN12 1FRLN12 1GALN12 1HALN12 1HBLN12 1HELN12 1HFLN12 1HHLN12 1HLLN12 1HNLN12 1HPLN12 1HQLN12 1HRLN12 1HTLN12 1HULN12 1HWLN12 1HXLN12 1HYLN12 1HZLN12 1JALN12 1JBLN12 1JDLN12 1JELN12 1JFLN12 1JHLN12 1JJLN12 1JLLN12 1JNLN12 1JPLN12 1JRLN12 1JSLN12 1JTLN12 1JULN12 1JWLN12 1JXLN12 1JYLN12 1JZLN12 1LALN12 1LBLN12 1LDLN12 1LELN12 1LFLN12 1LGLN12 1LHLN12 1LJLN12 1LLLN12 1LNLN12 1LPLN12 1LQLN12 1LRLN12 1LSLN12 1LTLN12 1LULN12 1LWLN12 1LXLN12 1LYLN12 1LZLN12 1NALN12 1NBLN12 1NELN12 1NFLN12 1NGLN12 1NHLN12 1NJLN12 1NLLN12 1NNLN12 1NPLN12 1NQLN12 1NRLN12 1NSLN12 1NTLN12 1NULN12 1NWLN12 1NXLN12 1NZLN12 1PALN12 1PBLN12 1PDLN12 1PELN12 1PFLN12 1PGLN12 1PHLN12 1PJLN12 1PQLN12 1PRLN12 1PXLN12 1PZLN12 1QALN12 1QBLN12 1QDLN12 1QELN12 1QFLN12 1QGLN12 1QJLN12 1QLLN12 1QNLN12 1QPLN12 1QQLN12 1QRLN12 1QSLN12 1QTLN12 1QWLN12 1QYLN12 1RBLN12 1RDLN12 1RGLN12 1RHLN12 1RNLN12 1RPLN12 1RQLN12 1RR

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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