BN1 4 postcode sector in the BN1 district

BN1 4 is a sector of the BN1 district: every postcode that starts BN1 4. It has 179 postcodes in use, 15 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 4 sector, and which are new since 2020

Map of every postcode in the BN1 4 sector, by new since 2020 Of the 179 postcodes in the BN1 4 sector that ONS places, 6 are new since 2020 and 173 were in use before 2020. Places named: Brighton and Hove. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A270 BN1 4AA: before 2020BN1 4AB: before 2020BN1 4AD: before 2020BN1 4AE: before 2020BN1 4AF: before 2020BN1 4AG: before 2020BN1 4AH: before 2020BN1 4AJ: before 2020BN1 4AL: before 2020BN1 4AN: before 2020BN1 4AP: before 2020BN1 4AQ: before 2020BN1 4AR: before 2020BN1 4AS: before 2020BN1 4AT: before 2020BN1 4AY: before 2020BN1 4BH: before 2020BN1 4BL: before 2020BN1 4BP: before 2020BN1 4BU: before 2020BN1 4BW: before 2020BN1 4DE: before 2020BN1 4DJ: before 2020BN1 4DW: before 2020BN1 4DY: before 2020BN1 4DZ: before 2020BN1 4EA: before 2020BN1 4ED: before 2020BN1 4EE: before 2020BN1 4EF: before 2020BN1 4EG: before 2020BN1 4EH: before 2020BN1 4EJ: before 2020BN1 4EL: before 2020BN1 4EN: before 2020BN1 4EP: before 2020BN1 4EQ: before 2020BN1 4ER: before 2020BN1 4ES: before 2020BN1 4ET: before 2020BN1 4EU: before 2020BN1 4EW: before 2020BN1 4EZ: before 2020BN1 4FA: before 2020BN1 4FB: before 2020BN1 4FE: before 2020BN1 4FQ: before 2020BN1 4FR: before 2020BN1 4FT: before 2020BN1 4FU: before 2020BN1 4FY: before 2020BN1 4GA: before 2020BN1 4GB: before 2020BN1 4GD: before 2020BN1 4GE: before 2020BN1 4GF: before 2020BN1 4GG: before 2020BN1 4GH: before 2020BN1 4GJ: before 2020BN1 4GN: before 2020BN1 4GP: before 2020BN1 4GQ: before 2020BN1 4GR: before 2020BN1 4GS: before 2020BN1 4GT: before 2020BN1 4GU: before 2020BN1 4GW: before 2020BN1 4GX: before 2020BN1 4GZ: before 2020BN1 4HA: before 2020BN1 4HB: before 2020BN1 4HD: before 2020BN1 4HF: before 2020BN1 4HH: before 2020BN1 4HN: before 2020BN1 4HS: before 2020BN1 4HT: before 2020BN1 4HY: before 2020BN1 4JA: before 2020BN1 4JB: before 2020BN1 4JD: before 2020BN1 4JE: before 2020BN1 4JF: before 2020BN1 4JG: before 2020BN1 4JH: before 2020BN1 4JJ: before 2020BN1 4JL: before 2020BN1 4JN: before 2020BN1 4JP: before 2020BN1 4JQ: before 2020BN1 4JR: before 2020BN1 4JU: before 2020BN1 4JW: before 2020BN1 4JX: before 2020BN1 4JY: before 2020BN1 4JZ: before 2020BN1 4LA: before 2020BN1 4LD: before 2020BN1 4LF: before 2020BN1 4LG: before 2020BN1 4LS: before 2020BN1 4NA: before 2020BN1 4NB: before 2020BN1 4ND: before 2020BN1 4NE: before 2020BN1 4NF: before 2020BN1 4NG: before 2020BN1 4NH: before 2020BN1 4NJ: before 2020BN1 4NL: before 2020BN1 4NN: before 2020BN1 4NP: before 2020BN1 4NQ: before 2020BN1 4NR: before 2020BN1 4NS: before 2020BN1 4NT: before 2020BN1 4NU: before 2020BN1 4NW: before 2020BN1 4NX: before 2020BN1 4NZ: before 2020BN1 4PA: before 2020BN1 4PD: before 2020BN1 4PH: before 2020BN1 4QA: before 2020BN1 4QB: before 2020BN1 4QD: before 2020BN1 4QE: before 2020BN1 4QF: before 2020BN1 4QG: before 2020BN1 4QH: before 2020BN1 4QJ: before 2020BN1 4QL: before 2020BN1 4QN: before 2020BN1 4QP: before 2020BN1 4QQ: before 2020BN1 4QR: before 2020BN1 4QS: before 2020BN1 4QT: before 2020BN1 4RB: before 2020BN1 4RL: before 2020BN1 4RR: before 2020BN1 4SA: before 2020BN1 4SB: before 2020BN1 4SD: before 2020BN1 4SE: before 2020BN1 4SF: before 2020BN1 4SG: before 2020BN1 4ST: before 2020BN1 4SU: before 2020BN1 4TA: before 2020BN1 4TB: before 2020BN1 4UB: before 2020BN1 4UD: before 2020BN1 4UJ: before 2020BN1 4UN: before 2020BN1 4UP: before 2020BN1 4ZB: before 2020BN1 4ZE: before 2020BN1 4ZH: before 2020BN1 4ZJ: before 2020BN1 4ZL: before 2020BN1 4ZP: before 2020BN1 4ZR: before 2020BN1 4AW: new since 2020BN1 4BB: new since 2020BN1 4BF: new since 2020BN1 4PW: new since 2020 Brighton and Hove Map of every postcode in the BN1 4 sector, by new since 2020 Of the 179 postcodes in the BN1 4 sector that ONS places, 6 are new since 2020 and 173 were in use before 2020. Places named: West Hill & North Laine, Round Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. West Hill & North LaineRound Hill
  • New since 2020: 6
  • In use before 2020: 173

Of the 179 postcodes in the BN1 4 sector that ONS places, 6 are new since 2020 and 173 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. 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; 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 5 newest postcodes

BN1 4BNJuly 2023BN1 4AWMay 2023BN1 4BBMay 2023BN1 4DFMay 2023BN1 4PWJanuary 2023

What do homes sell for in BN1 4?

Homes in BN1 4 sold for a typical £390,000 in the 12 months to August 2026, across 81 sales, up 13.9% on the 12 months before, HM Land Registry's figures show.

£390,000 typical price, the 12 months to August 2026
£342,500 12 months to August 2025
▲ up 13.9% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached 3 sales, too few to price
  • Terraced £547,500 30 sales
  • Flat or maisonette £305,000 46 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 4. 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 4

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 4AABN1 4ABBN1 4ADBN1 4AEBN1 4AFBN1 4AGBN1 4AHBN1 4AJBN1 4ALBN1 4ANBN1 4APBN1 4AQBN1 4ARBN1 4ASBN1 4ATBN1 4AWBN1 4AYBN1 4BBBN1 4BFBN1 4BHBN1 4BLBN1 4BNBN1 4BPBN1 4BUBN1 4BWBN1 4DEBN1 4DFBN1 4DJBN1 4DUBN1 4DWBN1 4DYBN1 4DZBN1 4EABN1 4EBBN1 4EDBN1 4EEBN1 4EFBN1 4EGBN1 4EHBN1 4EJBN1 4ELBN1 4ENBN1 4EPBN1 4EQBN1 4ERBN1 4ESBN1 4ETBN1 4EUBN1 4EWBN1 4EZBN1 4FABN1 4FBBN1 4FEBN1 4FLBN1 4FNBN1 4FQBN1 4FRBN1 4FTBN1 4FUBN1 4FYBN1 4GABN1 4GBBN1 4GDBN1 4GEBN1 4GFBN1 4GGBN1 4GHBN1 4GJBN1 4GNBN1 4GPBN1 4GQBN1 4GRBN1 4GSBN1 4GTBN1 4GUBN1 4GWBN1 4GXBN1 4GZBN1 4HABN1 4HBBN1 4HDBN1 4HFBN1 4HHBN1 4HNBN1 4HSBN1 4HTBN1 4HYBN1 4JABN1 4JBBN1 4JDBN1 4JEBN1 4JFBN1 4JGBN1 4JHBN1 4JJBN1 4JLBN1 4JNBN1 4JPBN1 4JQBN1 4JRBN1 4JUBN1 4JWBN1 4JXBN1 4JYBN1 4JZBN1 4LABN1 4LDBN1 4LFBN1 4LGBN1 4LSBN1 4NABN1 4NBBN1 4NDBN1 4NEBN1 4NFBN1 4NGBN1 4NHBN1 4NJBN1 4NLBN1 4NNBN1 4NPBN1 4NQBN1 4NRBN1 4NSBN1 4NTBN1 4NUBN1 4NWBN1 4NXBN1 4NZBN1 4PABN1 4PDBN1 4PHBN1 4PWBN1 4QABN1 4QBBN1 4QDBN1 4QEBN1 4QFBN1 4QGBN1 4QHBN1 4QJBN1 4QLBN1 4QNBN1 4QPBN1 4QQBN1 4QRBN1 4QSBN1 4QTBN1 4RBBN1 4RLBN1 4RRBN1 4SABN1 4SBBN1 4SDBN1 4SEBN1 4SFBN1 4SGBN1 4STBN1 4SUBN1 4SXBN1 4TABN1 4TBBN1 4UBBN1 4UDBN1 4UJBN1 4UNBN1 4UPBN1 4XABN1 4XBBN1 4XYBN1 4YHBN1 4ZBBN1 4ZDBN1 4ZEBN1 4ZHBN1 4ZJBN1 4ZLBN1 4ZPBN1 4ZR

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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