LN4 3 postcode sector in the LN4 district

LN4 3 is a sector of the LN4 district: every postcode that starts LN4 3. It has 257 postcodes in use, 3 of them large-user postcodes. 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 LN4 3 sector, by flood risk

Map of every postcode in the LN4 3 sector, by flood risk Of the 257 postcodes in the LN4 3 sector that ONS places, 18 have a home or business at high risk, 4 are at medium risk at worst, 6 are at low risk at worst, 3 are at very low risk only and 226 are not on the Environment Agency's at-risk list. Places named: Metheringham, Billinghay. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A15 LN4 3AA: not on the flood risk listLN4 3AE: not on the flood risk listLN4 3AF: not on the flood risk listLN4 3AQ: not on the flood risk listLN4 3AR: not on the flood risk listLN4 3AS: not on the flood risk listLN4 3AT: not on the flood risk listLN4 3AY: not on the flood risk listLN4 3AZ: not on the flood risk listLN4 3BA: not on the flood risk listLN4 3BD: not on the flood risk listLN4 3BF: not on the flood risk listLN4 3BG: not on the flood risk listLN4 3BH: not on the flood risk listLN4 3BP: not on the flood risk listLN4 3BQ: not on the flood risk listLN4 3BS: not on the flood risk listLN4 3BT: not on the flood risk listLN4 3BU: not on the flood risk listLN4 3BX: not on the flood risk listLN4 3BY: not on the flood risk listLN4 3BZ: not on the flood risk listLN4 3DA: not on the flood risk listLN4 3DB: not on the flood risk listLN4 3DE: not on the flood risk listLN4 3DF: not on the flood risk listLN4 3DG: not on the flood risk listLN4 3DH: not on the flood risk listLN4 3DJ: not on the flood risk listLN4 3DL: not on the flood risk listLN4 3DN: not on the flood risk listLN4 3DR: not on the flood risk listLN4 3DS: not on the flood risk listLN4 3DT: not on the flood risk listLN4 3DU: not on the flood risk listLN4 3DX: not on the flood risk listLN4 3DZ: not on the flood risk listLN4 3ED: not on the flood risk listLN4 3EE: not on the flood risk listLN4 3EF: not on the flood risk listLN4 3EG: not on the flood risk listLN4 3EH: not on the flood risk listLN4 3EJ: not on the flood risk listLN4 3EL: not on the flood risk listLN4 3EN: not on the flood risk listLN4 3EP: not on the flood risk listLN4 3ES: not on the flood risk listLN4 3EW: not on the flood risk listLN4 3EY: not on the flood risk listLN4 3EZ: not on the flood risk listLN4 3FB: not on the flood risk listLN4 3FD: not on the flood risk listLN4 3FG: not on the flood risk listLN4 3FJ: not on the flood risk listLN4 3FL: not on the flood risk listLN4 3FN: not on the flood risk listLN4 3FP: not on the flood risk listLN4 3FT: not on the flood risk listLN4 3FW: not on the flood risk listLN4 3GA: not on the flood risk listLN4 3HB: not on the flood risk listLN4 3HD: not on the flood risk listLN4 3HG: not on the flood risk listLN4 3HH: not on the flood risk listLN4 3HL: not on the flood risk listLN4 3HP: not on the flood risk listLN4 3HQ: not on the flood risk listLN4 3HT: not on the flood risk listLN4 3HX: not on the flood risk listLN4 3HY: not on the flood risk listLN4 3JB: not on the flood risk listLN4 3JD: not on the flood risk listLN4 3JE: not on the flood risk listLN4 3JF: not on the flood risk listLN4 3JG: not on the flood risk listLN4 3JJ: not on the flood risk listLN4 3JL: not on the flood risk listLN4 3JN: not on the flood risk listLN4 3JQ: not on the flood risk listLN4 3JW: not on the flood risk listLN4 3JY: not on the flood risk listLN4 3LH: not on the flood risk listLN4 3LJ: not on the flood risk listLN4 3LQ: not on the flood risk listLN4 3LR: not on the flood risk listLN4 3LT: not on the flood risk listLN4 3LX: not on the flood risk listLN4 3LY: not on the flood risk listLN4 3LZ: not on the flood risk listLN4 3NB: not on the flood risk listLN4 3ND: not on the flood risk listLN4 3NH: not on the flood risk listLN4 3NL: not on the flood risk listLN4 3NN: not on the flood risk listLN4 3NP: not on the flood risk listLN4 3NQ: not on the flood risk listLN4 3NS: not on the flood risk listLN4 3NT: not on the flood risk listLN4 3NU: not on the flood risk listLN4 3NX: not on the flood risk listLN4 3PA: not on the flood risk listLN4 3PB: not on the flood risk listLN4 3PD: not on the flood risk listLN4 3PF: not on the flood risk listLN4 3PH: not on the flood risk listLN4 3PJ: not on the flood risk listLN4 3PL: not on the flood risk listLN4 3PR: not on the flood risk listLN4 3PS: not on the flood risk listLN4 3PT: not on the flood risk listLN4 3PU: not on the flood risk listLN4 3PW: not on the flood risk listLN4 3PX: not on the flood risk listLN4 3PY: not on the flood risk listLN4 3PZ: not on the flood risk listLN4 3QA: not on the flood risk listLN4 3QD: not on the flood risk listLN4 3QE: not on the flood risk listLN4 3QG: not on the flood risk listLN4 3QH: not on the flood risk listLN4 3QJ: not on the flood risk listLN4 3QP: not on the flood risk listLN4 3QR: not on the flood risk listLN4 3QT: not on the flood risk listLN4 3QU: not on the flood risk listLN4 3QW: not on the flood risk listLN4 3QX: not on the flood risk listLN4 3QY: not on the flood risk listLN4 3QZ: not on the flood risk listLN4 3RA: not on the flood risk listLN4 3RB: not on the flood risk listLN4 3RD: not on the flood risk listLN4 3RJ: not on the flood risk listLN4 3RL: not on the flood risk listLN4 3RN: not on the flood risk listLN4 3RR: not on the flood risk listLN4 3RT: not on the flood risk listLN4 3RU: not on the flood risk listLN4 3RX: not on the flood risk listLN4 3RY: not on the flood risk listLN4 3RZ: not on the flood risk listLN4 3SA: not on the flood risk listLN4 3SB: not on the flood risk listLN4 3SL: not on the flood risk listLN4 3SN: not on the flood risk listLN4 3SR: not on the flood risk listLN4 3SS: not on the flood risk listLN4 3ST: not on the flood risk listLN4 3SU: not on the flood risk listLN4 3SW: not on the flood risk listLN4 3SY: not on the flood risk listLN4 3TA: not on the flood risk listLN4 3TB: not on the flood risk listLN4 3TE: not on the flood risk listLN4 3TF: not on the flood risk listLN4 3TL: not on the flood risk listLN4 3TN: not on the flood risk listLN4 3TP: not on the flood risk listLN4 3UG: not on the flood risk listLN4 3WD: not on the flood risk listLN4 3WF: not on the flood risk listLN4 3XD: not on the flood risk listLN4 3YD: not on the flood risk listLN4 3YG: not on the flood risk listLN4 3YH: not on the flood risk listLN4 3YJ: not on the flood risk listLN4 3YL: not on the flood risk listLN4 3YR: not on the flood risk listLN4 3YT: not on the flood risk listLN4 3NG: very low flood risk onlyLN4 3QF: very low flood risk onlyLN4 3QS: very low flood risk onlyLN4 3BB: low flood risk at worstLN4 3DQ: low flood risk at worstLN4 3NE: low flood risk at worstLN4 3NJ: low flood risk at worstLN4 3PE: low flood risk at worstLN4 3PG: low flood risk at worstLN4 3FY: medium flood risk at worstLN4 3NW: medium flood risk at worstLN4 3PQ: medium flood risk at worstLN4 3TD: medium flood risk at worstLN4 3AG: high flood riskLN4 3AH: high flood riskLN4 3AJ: high flood riskLN4 3AL: high flood riskLN4 3AN: high flood riskLN4 3AP: high flood riskLN4 3AW: high flood riskLN4 3BE: high flood riskLN4 3BJ: high flood riskLN4 3BW: high flood riskLN4 3NF: high flood riskLN4 3QB: high flood riskLN4 3RF: high flood riskLN4 3RG: high flood riskLN4 3RH: high flood riskLN4 3RQ: high flood riskLN4 3SD: high flood riskLN4 3SZ: high flood risk MetheringhamBillinghay Map of every postcode in the LN4 3 sector, by flood risk Of the 257 postcodes in the LN4 3 sector that ONS places, 18 have a home or business at high risk, 4 are at medium risk at worst, 6 are at low risk at worst, 3 are at very low risk only and 226 are not on the Environment Agency's at-risk list. Places named: Metheringham, Billinghay. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. MetheringhamBillinghay
  • A home or business at high risk: 18
  • At medium risk at worst: 4
  • At low risk at worst: 6
  • At very low risk only: 3
  • Not on the at-risk list: 226

Of the 257 postcodes in the LN4 3 sector that ONS places, 18 have a home or business at high risk, 4 are at medium risk at worst, 6 are at low risk at worst, 3 are at very low risk only and 226 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. 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; 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

18 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.

LN4 3AP64 at high riskLN4 3RG45 at high riskLN4 3RH36 at high riskLN4 3AH25 at high riskLN4 3AL24 at high riskLN4 3RF18 at high riskLN4 3AW16 at high riskLN4 3AJ15 at high riskLN4 3RQ15 at high riskLN4 3AN11 at high riskLN4 3AG9 at high riskLN4 3BJ3 at high risk

What do homes sell for in LN4 3?

Homes in LN4 3 sold for a typical £251,250 in the 12 months to August 2026, across 106 sales, up 0.5% on the 12 months before, HM Land Registry's figures show.

£251,250 typical price, the 12 months to August 2026
£250,000 12 months to August 2025
▲ up 0.5% on the 12 months before
  • Detached £300,000 60 sales
  • Semi-detached £223,625 34 sales
  • Terraced £156,250 12 sales

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 LN4 3. 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 LN4 3

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.

LN4 3AALN4 3ABLN4 3AELN4 3AFLN4 3AGLN4 3AHLN4 3AJLN4 3ALLN4 3ANLN4 3APLN4 3AQLN4 3ARLN4 3ASLN4 3ATLN4 3AWLN4 3AYLN4 3AZLN4 3BALN4 3BBLN4 3BDLN4 3BELN4 3BFLN4 3BGLN4 3BHLN4 3BJLN4 3BPLN4 3BQLN4 3BSLN4 3BTLN4 3BULN4 3BWLN4 3BXLN4 3BYLN4 3BZLN4 3DALN4 3DBLN4 3DDLN4 3DELN4 3DFLN4 3DGLN4 3DHLN4 3DJLN4 3DLLN4 3DNLN4 3DPLN4 3DQLN4 3DRLN4 3DSLN4 3DTLN4 3DULN4 3DWLN4 3DXLN4 3DZLN4 3EALN4 3EBLN4 3EDLN4 3EELN4 3EFLN4 3EGLN4 3EHLN4 3EJLN4 3ELLN4 3ENLN4 3EPLN4 3EQLN4 3ERLN4 3ESLN4 3ETLN4 3EULN4 3EWLN4 3EXLN4 3EYLN4 3EZLN4 3FALN4 3FBLN4 3FDLN4 3FGLN4 3FJLN4 3FLLN4 3FNLN4 3FPLN4 3FQLN4 3FSLN4 3FTLN4 3FULN4 3FWLN4 3FYLN4 3FZLN4 3GALN4 3GBLN4 3GDLN4 3GELN4 3HALN4 3HBLN4 3HDLN4 3HFLN4 3HGLN4 3HHLN4 3HJLN4 3HLLN4 3HNLN4 3HPLN4 3HQLN4 3HRLN4 3HSLN4 3HTLN4 3HULN4 3HWLN4 3HXLN4 3HYLN4 3HZLN4 3JALN4 3JBLN4 3JDLN4 3JELN4 3JFLN4 3JGLN4 3JHLN4 3JJLN4 3JLLN4 3JNLN4 3JQLN4 3JWLN4 3JYLN4 3LHLN4 3LJLN4 3LLLN4 3LNLN4 3LPLN4 3LQLN4 3LRLN4 3LTLN4 3LULN4 3LXLN4 3LYLN4 3LZLN4 3NALN4 3NBLN4 3NDLN4 3NELN4 3NFLN4 3NGLN4 3NHLN4 3NJLN4 3NLLN4 3NNLN4 3NPLN4 3NQLN4 3NRLN4 3NSLN4 3NTLN4 3NULN4 3NWLN4 3NXLN4 3NYLN4 3PALN4 3PBLN4 3PDLN4 3PELN4 3PFLN4 3PGLN4 3PHLN4 3PJLN4 3PLLN4 3PQLN4 3PRLN4 3PSLN4 3PTLN4 3PULN4 3PWLN4 3PXLN4 3PYLN4 3PZLN4 3QALN4 3QBLN4 3QDLN4 3QELN4 3QFLN4 3QGLN4 3QHLN4 3QJLN4 3QPLN4 3QQLN4 3QRLN4 3QSLN4 3QTLN4 3QULN4 3QWLN4 3QXLN4 3QYLN4 3QZLN4 3RALN4 3RBLN4 3RDLN4 3RFLN4 3RGLN4 3RHLN4 3RJLN4 3RLLN4 3RNLN4 3RPLN4 3RQLN4 3RRLN4 3RTLN4 3RULN4 3RXLN4 3RYLN4 3RZLN4 3SALN4 3SBLN4 3SDLN4 3SELN4 3SLLN4 3SNLN4 3SRLN4 3SSLN4 3STLN4 3SULN4 3SWLN4 3SXLN4 3SYLN4 3SZLN4 3TALN4 3TBLN4 3TDLN4 3TELN4 3TFLN4 3TLLN4 3TNLN4 3TPLN4 3TWLN4 3UFLN4 3UGLN4 3UHLN4 3UQLN4 3WDLN4 3WFLN4 3WGLN4 3XALN4 3XBLN4 3XDLN4 3XWLN4 3YALN4 3YBLN4 3YDLN4 3YELN4 3YFLN4 3YGLN4 3YHLN4 3YJLN4 3YLLN4 3YNLN4 3YPLN4 3YQLN4 3YRLN4 3YSLN4 3YT

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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