BN1 1 postcode sector in the BN1 district

BN1 1 is a sector of the BN1 district: every postcode that starts BN1 1. It has 132 postcodes in use, 22 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 BN1 1 sector, by flood risk

Map of every postcode in the BN1 1 sector, by flood risk Of the 132 postcodes in the BN1 1 sector that ONS places, 132 are not on the Environment Agency's at-risk list. Places named: West Hill & North Laine, Regency. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A23A259 BN1 1AA: not on the flood risk listBN1 1AB: not on the flood risk listBN1 1AD: not on the flood risk listBN1 1AE: not on the flood risk listBN1 1AF: not on the flood risk listBN1 1AG: not on the flood risk listBN1 1AH: not on the flood risk listBN1 1AJ: not on the flood risk listBN1 1AL: not on the flood risk listBN1 1AN: not on the flood risk listBN1 1AP: not on the flood risk listBN1 1AR: not on the flood risk listBN1 1AX: not on the flood risk listBN1 1BG: not on the flood risk listBN1 1BN: not on the flood risk listBN1 1BP: not on the flood risk listBN1 1BS: not on the flood risk listBN1 1EA: not on the flood risk listBN1 1EB: not on the flood risk listBN1 1ED: not on the flood risk listBN1 1EE: not on the flood risk listBN1 1EF: not on the flood risk listBN1 1EG: not on the flood risk listBN1 1EH: not on the flood risk listBN1 1EJ: not on the flood risk listBN1 1EL: not on the flood risk listBN1 1EN: not on the flood risk listBN1 1EP: not on the flood risk listBN1 1EY: not on the flood risk listBN1 1EZ: not on the flood risk listBN1 1FL: not on the flood risk listBN1 1FN: not on the flood risk listBN1 1FS: not on the flood risk listBN1 1FT: not on the flood risk listBN1 1FW: not on the flood risk listBN1 1FZ: not on the flood risk listBN1 1GA: not on the flood risk listBN1 1GE: not on the flood risk listBN1 1GL: not on the flood risk listBN1 1GS: not on the flood risk listBN1 1GT: not on the flood risk listBN1 1GX: not on the flood risk listBN1 1HA: not on the flood risk listBN1 1HB: not on the flood risk listBN1 1HD: not on the flood risk listBN1 1HE: not on the flood risk listBN1 1HF: not on the flood risk listBN1 1HG: not on the flood risk listBN1 1HH: not on the flood risk listBN1 1HJ: not on the flood risk listBN1 1HL: not on the flood risk listBN1 1HN: not on the flood risk listBN1 1HP: not on the flood risk listBN1 1HQ: not on the flood risk listBN1 1HR: not on the flood risk listBN1 1HS: not on the flood risk listBN1 1HT: not on the flood risk listBN1 1HU: not on the flood risk listBN1 1HW: not on the flood risk listBN1 1HY: not on the flood risk listBN1 1JA: not on the flood risk listBN1 1JE: not on the flood risk listBN1 1JG: not on the flood risk listBN1 1NA: not on the flood risk listBN1 1NB: not on the flood risk listBN1 1ND: not on the flood risk listBN1 1NE: not on the flood risk listBN1 1NF: not on the flood risk listBN1 1NH: not on the flood risk listBN1 1NJ: not on the flood risk listBN1 1NL: not on the flood risk listBN1 1NN: not on the flood risk listBN1 1NR: not on the flood risk listBN1 1NS: not on the flood risk listBN1 1PN: not on the flood risk listBN1 1RB: not on the flood risk listBN1 1RD: not on the flood risk listBN1 1RE: not on the flood risk listBN1 1RF: not on the flood risk listBN1 1RG: not on the flood risk listBN1 1RH: not on the flood risk listBN1 1RJ: not on the flood risk listBN1 1RL: not on the flood risk listBN1 1RN: not on the flood risk listBN1 1RP: not on the flood risk listBN1 1RQ: not on the flood risk listBN1 1RR: not on the flood risk listBN1 1RS: not on the flood risk listBN1 1RT: not on the flood risk listBN1 1RU: not on the flood risk listBN1 1SD: not on the flood risk listBN1 1TT: not on the flood risk listBN1 1TY: not on the flood risk listBN1 1TZ: not on the flood risk listBN1 1UA: not on the flood risk listBN1 1UB: not on the flood risk listBN1 1UD: not on the flood risk listBN1 1UE: not on the flood risk listBN1 1UF: not on the flood risk listBN1 1UG: not on the flood risk listBN1 1UJ: not on the flood risk listBN1 1UL: not on the flood risk listBN1 1UN: not on the flood risk listBN1 1UP: not on the flood risk listBN1 1UQ: not on the flood risk listBN1 1UR: not on the flood risk listBN1 1US: not on the flood risk listBN1 1UT: not on the flood risk listBN1 1UU: not on the flood risk listBN1 1UW: not on the flood risk listBN1 1UX: not on the flood risk listBN1 1UZ: not on the flood risk listBN1 1WN: not on the flood risk listBN1 1WR: not on the flood risk listBN1 1WZ: not on the flood risk listBN1 1XF: not on the flood risk listBN1 1YA: not on the flood risk listBN1 1YB: not on the flood risk listBN1 1YD: not on the flood risk listBN1 1YE: not on the flood risk listBN1 1YF: not on the flood risk listBN1 1YG: not on the flood risk listBN1 1YR: not on the flood risk listBN1 1YW: not on the flood risk listBN1 1ZA: not on the flood risk list West Hill & North LaineRegency Map of every postcode in the BN1 1 sector, by flood risk Of the 132 postcodes in the BN1 1 sector that ONS places, 132 are not on the Environment Agency's at-risk list. Places named: West Hill & North Laine, Regency. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. West Hill & North LaineRegency
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 132

Of the 132 postcodes in the BN1 1 sector that ONS places, 132 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

What do homes sell for in BN1 1?

Homes in BN1 1 sold for a typical £465,000 in the 12 months to August 2026, across 11 sales, up 24% on the 12 months before, HM Land Registry's figures show.

£465,000 typical price, the 12 months to August 2026
£375,000 12 months to August 2025
▲ up 24% on the 12 months before
  • Semi-detached 1 sale, too few to price
  • Terraced £485,000 5 sales
  • Flat or maisonette £333,500 5 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 BN1 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 BN1 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.

BN1 1AABN1 1ABBN1 1ADBN1 1AEBN1 1AFBN1 1AGBN1 1AHBN1 1AJBN1 1ALBN1 1ANBN1 1APBN1 1ARBN1 1AXBN1 1BGBN1 1BNBN1 1BPBN1 1BSBN1 1EABN1 1EBBN1 1EDBN1 1EEBN1 1EFBN1 1EGBN1 1EHBN1 1EJBN1 1ELBN1 1ENBN1 1EPBN1 1EYBN1 1EZBN1 1FLBN1 1FNBN1 1FSBN1 1FTBN1 1FWBN1 1FZBN1 1GABN1 1GEBN1 1GLBN1 1GSBN1 1GTBN1 1GXBN1 1HABN1 1HBBN1 1HDBN1 1HEBN1 1HFBN1 1HGBN1 1HHBN1 1HJBN1 1HLBN1 1HNBN1 1HPBN1 1HQBN1 1HRBN1 1HSBN1 1HTBN1 1HUBN1 1HWBN1 1HYBN1 1JABN1 1JEBN1 1JGBN1 1JSBN1 1JXBN1 1LWBN1 1NABN1 1NBBN1 1NDBN1 1NEBN1 1NFBN1 1NHBN1 1NJBN1 1NLBN1 1NNBN1 1NRBN1 1NSBN1 1NXBN1 1PNBN1 1PPBN1 1PSBN1 1RBBN1 1RDBN1 1REBN1 1RFBN1 1RGBN1 1RHBN1 1RJBN1 1RLBN1 1RNBN1 1RPBN1 1RQBN1 1RRBN1 1RSBN1 1RTBN1 1RUBN1 1SDBN1 1SNBN1 1TTBN1 1TYBN1 1TZBN1 1UABN1 1UBBN1 1UDBN1 1UEBN1 1UFBN1 1UGBN1 1UJBN1 1ULBN1 1UNBN1 1UPBN1 1UQBN1 1URBN1 1USBN1 1UTBN1 1UUBN1 1UWBN1 1UXBN1 1UZBN1 1WNBN1 1WRBN1 1WZBN1 1XFBN1 1YABN1 1YBBN1 1YDBN1 1YEBN1 1YFBN1 1YGBN1 1YRBN1 1YWBN1 1ZA

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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