BN11 1 postcode sector in the BN11 district

BN11 1 is a sector of the BN11 district: every postcode that starts BN11 1. It has 176 postcodes in use, 18 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 BN11 1 sector, by flood risk

Map of every postcode in the BN11 1 sector, by flood risk Of the 176 postcodes in the BN11 1 sector that ONS places, 2 have a home or business at high risk, 6 are at low risk at worst and 168 are not on the Environment Agency's at-risk list. Places named: Central. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A24 BN11 1AA: not on the flood risk listBN11 1AH: not on the flood risk listBN11 1AJ: not on the flood risk listBN11 1AL: not on the flood risk listBN11 1AN: not on the flood risk listBN11 1AQ: not on the flood risk listBN11 1AR: not on the flood risk listBN11 1AS: not on the flood risk listBN11 1AW: not on the flood risk listBN11 1AY: not on the flood risk listBN11 1BA: not on the flood risk listBN11 1BE: not on the flood risk listBN11 1BF: not on the flood risk listBN11 1BG: not on the flood risk listBN11 1BJ: not on the flood risk listBN11 1BN: not on the flood risk listBN11 1BU: not on the flood risk listBN11 1BY: not on the flood risk listBN11 1DA: not on the flood risk listBN11 1DB: not on the flood risk listBN11 1DD: not on the flood risk listBN11 1DE: not on the flood risk listBN11 1DF: not on the flood risk listBN11 1DG: not on the flood risk listBN11 1DH: not on the flood risk listBN11 1DJ: not on the flood risk listBN11 1DL: not on the flood risk listBN11 1DN: not on the flood risk listBN11 1DP: not on the flood risk listBN11 1DR: not on the flood risk listBN11 1DS: not on the flood risk listBN11 1DT: not on the flood risk listBN11 1DU: not on the flood risk listBN11 1DW: not on the flood risk listBN11 1DX: not on the flood risk listBN11 1DY: not on the flood risk listBN11 1DZ: not on the flood risk listBN11 1EA: not on the flood risk listBN11 1EE: not on the flood risk listBN11 1EG: not on the flood risk listBN11 1ER: not on the flood risk listBN11 1EW: not on the flood risk listBN11 1EX: not on the flood risk listBN11 1FF: not on the flood risk listBN11 1FG: not on the flood risk listBN11 1FH: not on the flood risk listBN11 1FN: not on the flood risk listBN11 1FP: not on the flood risk listBN11 1GD: not on the flood risk listBN11 1GY: not on the flood risk listBN11 1HA: not on the flood risk listBN11 1HD: not on the flood risk listBN11 1HE: not on the flood risk listBN11 1HF: not on the flood risk listBN11 1HJ: not on the flood risk listBN11 1HN: not on the flood risk listBN11 1HP: not on the flood risk listBN11 1HR: not on the flood risk listBN11 1HS: not on the flood risk listBN11 1HU: not on the flood risk listBN11 1HW: not on the flood risk listBN11 1HX: not on the flood risk listBN11 1HY: not on the flood risk listBN11 1HZ: not on the flood risk listBN11 1JA: not on the flood risk listBN11 1JB: not on the flood risk listBN11 1JD: not on the flood risk listBN11 1JF: not on the flood risk listBN11 1JG: not on the flood risk listBN11 1JH: not on the flood risk listBN11 1JJ: not on the flood risk listBN11 1JP: not on the flood risk listBN11 1JQ: not on the flood risk listBN11 1JR: not on the flood risk listBN11 1JT: not on the flood risk listBN11 1JU: not on the flood risk listBN11 1JX: not on the flood risk listBN11 1JY: not on the flood risk listBN11 1LA: not on the flood risk listBN11 1LB: not on the flood risk listBN11 1LG: not on the flood risk listBN11 1LL: not on the flood risk listBN11 1LX: not on the flood risk listBN11 1LY: not on the flood risk listBN11 1NA: not on the flood risk listBN11 1NB: not on the flood risk listBN11 1NF: not on the flood risk listBN11 1NG: not on the flood risk listBN11 1NU: not on the flood risk listBN11 1NX: not on the flood risk listBN11 1NY: not on the flood risk listBN11 1NZ: not on the flood risk listBN11 1PB: not on the flood risk listBN11 1PD: not on the flood risk listBN11 1PE: not on the flood risk listBN11 1PF: not on the flood risk listBN11 1PG: not on the flood risk listBN11 1PN: not on the flood risk listBN11 1PS: not on the flood risk listBN11 1PW: not on the flood risk listBN11 1PY: not on the flood risk listBN11 1PZ: not on the flood risk listBN11 1QA: not on the flood risk listBN11 1QD: not on the flood risk listBN11 1QE: not on the flood risk listBN11 1QF: not on the flood risk listBN11 1QG: not on the flood risk listBN11 1QH: not on the flood risk listBN11 1QP: not on the flood risk listBN11 1QR: not on the flood risk listBN11 1QT: not on the flood risk listBN11 1QY: not on the flood risk listBN11 1QZ: not on the flood risk listBN11 1RB: not on the flood risk listBN11 1RD: not on the flood risk listBN11 1RE: not on the flood risk listBN11 1RF: not on the flood risk listBN11 1RG: not on the flood risk listBN11 1RL: not on the flood risk listBN11 1RN: not on the flood risk listBN11 1RQ: not on the flood risk listBN11 1RY: not on the flood risk listBN11 1SD: not on the flood risk listBN11 1SU: not on the flood risk listBN11 1TF: not on the flood risk listBN11 1TH: not on the flood risk listBN11 1TJ: not on the flood risk listBN11 1TL: not on the flood risk listBN11 1TP: not on the flood risk listBN11 1TQ: not on the flood risk listBN11 1TR: not on the flood risk listBN11 1TT: not on the flood risk listBN11 1TU: not on the flood risk listBN11 1UD: not on the flood risk listBN11 1UE: not on the flood risk listBN11 1UF: not on the flood risk listBN11 1UG: not on the flood risk listBN11 1UH: not on the flood risk listBN11 1UJ: not on the flood risk listBN11 1UL: not on the flood risk listBN11 1UN: not on the flood risk listBN11 1UP: not on the flood risk listBN11 1UQ: not on the flood risk listBN11 1UR: not on the flood risk listBN11 1UT: not on the flood risk listBN11 1UX: not on the flood risk listBN11 1UY: not on the flood risk listBN11 1XA: not on the flood risk listBN11 1XB: not on the flood risk listBN11 1XD: not on the flood risk listBN11 1XE: not on the flood risk listBN11 1XG: not on the flood risk listBN11 1XH: not on the flood risk listBN11 1XJ: not on the flood risk listBN11 1XL: not on the flood risk listBN11 1XN: not on the flood risk listBN11 1XQ: not on the flood risk listBN11 1XR: not on the flood risk listBN11 1XS: not on the flood risk listBN11 1XT: not on the flood risk listBN11 1XX: not on the flood risk listBN11 1LZ: low flood risk at worstBN11 1QN: low flood risk at worstBN11 1TA: low flood risk at worstBN11 1TD: low flood risk at worstBN11 1YH: low flood risk at worstBN11 1YJ: low flood risk at worstBN11 1SX: high flood riskBN11 1SY: high flood risk Central Map of every postcode in the BN11 1 sector, by flood risk Of the 176 postcodes in the BN11 1 sector that ONS places, 2 have a home or business at high risk, 6 are at low risk at worst and 168 are not on the Environment Agency's at-risk list. Places named: Central. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A24 Central
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 6
  • At very low risk only: 0
  • Not on the at-risk list: 168

Of the 176 postcodes in the BN11 1 sector that ONS places, 2 have a home or business at high risk, 6 are at low risk at worst and 168 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. Names in italics are council wards: we hold no town or village names here.

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.

BN11 1SX3 at high riskBN11 1SY1 at high risk

What do homes sell for in BN11 1?

Homes in BN11 1 sold for a typical £223,500 in the 12 months to August 2026, across 66 sales, up 9% on the 12 months before, HM Land Registry's figures show.

£223,500 typical price, the 12 months to August 2026
£205,000 12 months to August 2025
▲ up 9% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached 3 sales, too few to price
  • Terraced £337,500 20 sales
  • Flat or maisonette £161,250 42 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 BN11 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 BN11 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.

BN11 1AABN11 1AFBN11 1AHBN11 1AJBN11 1ALBN11 1ANBN11 1AQBN11 1ARBN11 1ASBN11 1AWBN11 1AYBN11 1BABN11 1BEBN11 1BFBN11 1BGBN11 1BJBN11 1BNBN11 1BUBN11 1BWBN11 1BYBN11 1DABN11 1DBBN11 1DDBN11 1DEBN11 1DFBN11 1DGBN11 1DHBN11 1DJBN11 1DLBN11 1DNBN11 1DPBN11 1DRBN11 1DSBN11 1DTBN11 1DUBN11 1DWBN11 1DXBN11 1DYBN11 1DZBN11 1EABN11 1EEBN11 1EGBN11 1ERBN11 1EWBN11 1EXBN11 1EYBN11 1FFBN11 1FGBN11 1FHBN11 1FNBN11 1FPBN11 1GDBN11 1GHBN11 1GYBN11 1HABN11 1HDBN11 1HEBN11 1HFBN11 1HJBN11 1HNBN11 1HPBN11 1HRBN11 1HSBN11 1HUBN11 1HWBN11 1HXBN11 1HYBN11 1HZBN11 1JABN11 1JBBN11 1JDBN11 1JEBN11 1JFBN11 1JGBN11 1JHBN11 1JJBN11 1JNBN11 1JPBN11 1JQBN11 1JRBN11 1JTBN11 1JUBN11 1JXBN11 1JYBN11 1LABN11 1LBBN11 1LGBN11 1LLBN11 1LXBN11 1LYBN11 1LZBN11 1NABN11 1NBBN11 1NFBN11 1NGBN11 1NUBN11 1NXBN11 1NYBN11 1NZBN11 1PBBN11 1PDBN11 1PEBN11 1PFBN11 1PGBN11 1PNBN11 1PPBN11 1PSBN11 1PWBN11 1PYBN11 1PZBN11 1QABN11 1QDBN11 1QEBN11 1QFBN11 1QGBN11 1QHBN11 1QNBN11 1QPBN11 1QRBN11 1QTBN11 1QYBN11 1QZBN11 1RBBN11 1RDBN11 1REBN11 1RFBN11 1RGBN11 1RLBN11 1RNBN11 1RQBN11 1RYBN11 1SDBN11 1SUBN11 1SXBN11 1SYBN11 1TABN11 1TDBN11 1TFBN11 1THBN11 1TJBN11 1TLBN11 1TPBN11 1TQBN11 1TRBN11 1TTBN11 1TUBN11 1UDBN11 1UEBN11 1UFBN11 1UGBN11 1UHBN11 1UJBN11 1ULBN11 1UNBN11 1UPBN11 1UQBN11 1URBN11 1UTBN11 1UXBN11 1UYBN11 1XABN11 1XBBN11 1XDBN11 1XEBN11 1XGBN11 1XHBN11 1XJBN11 1XLBN11 1XNBN11 1XQBN11 1XRBN11 1XSBN11 1XTBN11 1XXBN11 1YHBN11 1YJ

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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