LN9 6 postcode sector in the LN9 district

LN9 6 is a sector of the LN9 district: every postcode that starts LN9 6. It has 193 postcodes in use, 8 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 LN9 6 sector, by flood risk

Map of every postcode in the LN9 6 sector, by flood risk Of the 193 postcodes in the LN9 6 sector that ONS places, 6 have a home or business at high risk, 5 are at medium risk at worst, 5 are at low risk at worst, 1 are at very low risk only and 176 are not on the Environment Agency's at-risk list. Places named: Horncastle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A153 LN9 6AB: not on the flood risk listLN9 6AF: not on the flood risk listLN9 6AH: not on the flood risk listLN9 6AJ: not on the flood risk listLN9 6AL: not on the flood risk listLN9 6AN: not on the flood risk listLN9 6AQ: not on the flood risk listLN9 6AS: not on the flood risk listLN9 6AT: not on the flood risk listLN9 6AU: not on the flood risk listLN9 6AW: not on the flood risk listLN9 6AY: not on the flood risk listLN9 6BD: not on the flood risk listLN9 6BE: not on the flood risk listLN9 6BF: not on the flood risk listLN9 6BJ: not on the flood risk listLN9 6BL: not on the flood risk listLN9 6BN: not on the flood risk listLN9 6BP: not on the flood risk listLN9 6BS: not on the flood risk listLN9 6BT: not on the flood risk listLN9 6BU: not on the flood risk listLN9 6BY: not on the flood risk listLN9 6BZ: not on the flood risk listLN9 6DA: not on the flood risk listLN9 6DB: not on the flood risk listLN9 6DD: not on the flood risk listLN9 6DF: not on the flood risk listLN9 6DG: not on the flood risk listLN9 6DH: not on the flood risk listLN9 6DJ: not on the flood risk listLN9 6DN: not on the flood risk listLN9 6DT: not on the flood risk listLN9 6DZ: not on the flood risk listLN9 6EB: not on the flood risk listLN9 6EF: not on the flood risk listLN9 6EG: not on the flood risk listLN9 6EJ: not on the flood risk listLN9 6EL: not on the flood risk listLN9 6EN: not on the flood risk listLN9 6EP: not on the flood risk listLN9 6EQ: not on the flood risk listLN9 6ER: not on the flood risk listLN9 6EU: not on the flood risk listLN9 6EW: not on the flood risk listLN9 6EY: not on the flood risk listLN9 6EZ: not on the flood risk listLN9 6FA: not on the flood risk listLN9 6FB: not on the flood risk listLN9 6FD: not on the flood risk listLN9 6FF: not on the flood risk listLN9 6FJ: not on the flood risk listLN9 6FL: not on the flood risk listLN9 6HD: not on the flood risk listLN9 6HG: not on the flood risk listLN9 6HZ: not on the flood risk listLN9 6JA: not on the flood risk listLN9 6JB: not on the flood risk listLN9 6JE: not on the flood risk listLN9 6JJ: not on the flood risk listLN9 6JL: not on the flood risk listLN9 6JN: not on the flood risk listLN9 6JP: not on the flood risk listLN9 6JS: not on the flood risk listLN9 6JT: not on the flood risk listLN9 6JX: not on the flood risk listLN9 6JY: not on the flood risk listLN9 6JZ: not on the flood risk listLN9 6LA: not on the flood risk listLN9 6LB: not on the flood risk listLN9 6LD: not on the flood risk listLN9 6LE: not on the flood risk listLN9 6LF: not on the flood risk listLN9 6LG: not on the flood risk listLN9 6LH: not on the flood risk listLN9 6LJ: not on the flood risk listLN9 6LL: not on the flood risk listLN9 6LN: not on the flood risk listLN9 6LP: not on the flood risk listLN9 6LQ: not on the flood risk listLN9 6LR: not on the flood risk listLN9 6LS: not on the flood risk listLN9 6LT: not on the flood risk listLN9 6LU: not on the flood risk listLN9 6LX: not on the flood risk listLN9 6NE: not on the flood risk listLN9 6NJ: not on the flood risk listLN9 6NL: not on the flood risk listLN9 6NN: not on the flood risk listLN9 6NP: not on the flood risk listLN9 6NR: not on the flood risk listLN9 6NS: not on the flood risk listLN9 6NT: not on the flood risk listLN9 6NU: not on the flood risk listLN9 6NX: not on the flood risk listLN9 6PA: not on the flood risk listLN9 6PB: not on the flood risk listLN9 6PE: not on the flood risk listLN9 6PF: not on the flood risk listLN9 6PG: not on the flood risk listLN9 6PH: not on the flood risk listLN9 6PJ: not on the flood risk listLN9 6PL: not on the flood risk listLN9 6PQ: not on the flood risk listLN9 6PR: not on the flood risk listLN9 6PS: not on the flood risk listLN9 6PT: not on the flood risk listLN9 6PU: not on the flood risk listLN9 6PX: not on the flood risk listLN9 6PY: not on the flood risk listLN9 6QB: not on the flood risk listLN9 6QD: not on the flood risk listLN9 6QE: not on the flood risk listLN9 6QG: not on the flood risk listLN9 6QH: not on the flood risk listLN9 6QJ: not on the flood risk listLN9 6QL: not on the flood risk listLN9 6QN: not on the flood risk listLN9 6QP: not on the flood risk listLN9 6QS: not on the flood risk listLN9 6QT: not on the flood risk listLN9 6QU: not on the flood risk listLN9 6QW: not on the flood risk listLN9 6RD: not on the flood risk listLN9 6RE: not on the flood risk listLN9 6RF: not on the flood risk listLN9 6RG: not on the flood risk listLN9 6RH: not on the flood risk listLN9 6RJ: not on the flood risk listLN9 6RP: not on the flood risk listLN9 6RQ: not on the flood risk listLN9 6RS: not on the flood risk listLN9 6RT: not on the flood risk listLN9 6RX: not on the flood risk listLN9 6RY: not on the flood risk listLN9 6RZ: not on the flood risk listLN9 6SB: not on the flood risk listLN9 6SD: not on the flood risk listLN9 6SF: not on the flood risk listLN9 6HU: very low flood risk onlyLN9 6AZ: low flood risk at worstLN9 6HP: low flood risk at worstLN9 6JF: low flood risk at worstLN9 6JQ: low flood risk at worstLN9 6JU: low flood risk at worstLN9 6AA: medium flood risk at worstLN9 6AP: medium flood risk at worstLN9 6JG: medium flood risk at worstLN9 6QF: medium flood risk at worstLN9 6QR: medium flood risk at worstLN9 6QQ: high flood riskLN9 6JD: high flood riskLN9 6JH: high flood riskLN9 6PN: high flood riskLN9 6PZ: high flood riskLN9 6QX: high flood risk Horncastle Map of every postcode in the LN9 6 sector, by flood risk Of the 193 postcodes in the LN9 6 sector that ONS places, 6 have a home or business at high risk, 5 are at medium risk at worst, 5 are at low risk at worst, 1 are at very low risk only and 176 are not on the Environment Agency's at-risk list. Places named: Horncastle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A153 Horncastle
  • A home or business at high risk: 6
  • At medium risk at worst: 5
  • At low risk at worst: 5
  • At very low risk only: 1
  • Not on the at-risk list: 176

Of the 193 postcodes in the LN9 6 sector that ONS places, 6 have a home or business at high risk, 5 are at medium risk at worst, 5 are at low risk at worst, 1 are at very low risk only and 176 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

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

LN9 6JH4 at high riskLN9 6JD1 at high riskLN9 6PN1 at high riskLN9 6PZ1 at high riskLN9 6QQ1 at high riskLN9 6QX1 at high risk

What do homes sell for in LN9 6?

Homes in LN9 6 sold for a typical £192,845 in the 12 months to August 2026, across 69 sales, down 11% on the 12 months before, HM Land Registry's figures show.

£192,845 typical price, the 12 months to August 2026
£216,573 12 months to August 2025
▼ down 11% on the 12 months before
  • Detached £245,000 32 sales
  • Semi-detached £178,500 22 sales
  • Terraced £155,000 15 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 LN9 6. 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 LN9 6

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.

LN9 6AALN9 6ABLN9 6ADLN9 6AELN9 6AFLN9 6AGLN9 6AHLN9 6AJLN9 6ALLN9 6ANLN9 6APLN9 6AQLN9 6ARLN9 6ASLN9 6ATLN9 6AULN9 6AWLN9 6AXLN9 6AYLN9 6AZLN9 6BDLN9 6BELN9 6BFLN9 6BGLN9 6BHLN9 6BJLN9 6BLLN9 6BNLN9 6BPLN9 6BQLN9 6BSLN9 6BTLN9 6BULN9 6BXLN9 6BYLN9 6BZLN9 6DALN9 6DBLN9 6DDLN9 6DELN9 6DFLN9 6DGLN9 6DHLN9 6DJLN9 6DLLN9 6DNLN9 6DQLN9 6DRLN9 6DSLN9 6DTLN9 6DULN9 6DXLN9 6DYLN9 6DZLN9 6EALN9 6EBLN9 6EDLN9 6EELN9 6EFLN9 6EGLN9 6EHLN9 6EJLN9 6ELLN9 6ENLN9 6EPLN9 6EQLN9 6ERLN9 6ESLN9 6ETLN9 6EULN9 6EWLN9 6EXLN9 6EYLN9 6EZLN9 6FALN9 6FBLN9 6FDLN9 6FFLN9 6FJLN9 6FLLN9 6HALN9 6HBLN9 6HDLN9 6HELN9 6HGLN9 6HPLN9 6HULN9 6HZLN9 6JALN9 6JBLN9 6JDLN9 6JELN9 6JFLN9 6JGLN9 6JHLN9 6JJLN9 6JLLN9 6JNLN9 6JPLN9 6JQLN9 6JRLN9 6JSLN9 6JTLN9 6JULN9 6JWLN9 6JXLN9 6JYLN9 6JZLN9 6LALN9 6LBLN9 6LDLN9 6LELN9 6LFLN9 6LGLN9 6LHLN9 6LJLN9 6LLLN9 6LNLN9 6LPLN9 6LQLN9 6LRLN9 6LSLN9 6LTLN9 6LULN9 6LXLN9 6NELN9 6NFLN9 6NGLN9 6NHLN9 6NJLN9 6NLLN9 6NNLN9 6NPLN9 6NRLN9 6NSLN9 6NTLN9 6NULN9 6NXLN9 6PALN9 6PBLN9 6PELN9 6PFLN9 6PGLN9 6PHLN9 6PJLN9 6PLLN9 6PNLN9 6PQLN9 6PRLN9 6PSLN9 6PTLN9 6PULN9 6PXLN9 6PYLN9 6PZLN9 6QBLN9 6QDLN9 6QELN9 6QFLN9 6QGLN9 6QHLN9 6QJLN9 6QLLN9 6QNLN9 6QPLN9 6QQLN9 6QRLN9 6QSLN9 6QTLN9 6QULN9 6QWLN9 6QXLN9 6QYLN9 6QZLN9 6RALN9 6RDLN9 6RELN9 6RFLN9 6RGLN9 6RHLN9 6RJLN9 6RPLN9 6RQLN9 6RRLN9 6RSLN9 6RTLN9 6RULN9 6RXLN9 6RYLN9 6RZLN9 6SBLN9 6SDLN9 6SF

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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