BN27 4 postcode sector in the BN27 district

BN27 4 is a sector of the BN27 district: every postcode that starts BN27 4. It has 253 postcodes in use, 5 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 BN27 4 sector, and which are new since 2020

Map of every postcode in the BN27 4 sector, by new since 2020 Of the 253 postcodes in the BN27 4 sector that ONS places, 15 are new since 2020 and 238 were in use before 2020. One group of new postcodes is outlined: 6 new postcodes since 2020. Places named: Hailsham, Herstmonceux, Hellingly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. BN27 4AA: before 2020BN27 4AB: before 2020BN27 4AD: before 2020BN27 4AE: before 2020BN27 4AF: before 2020BN27 4AH: before 2020BN27 4AJ: before 2020BN27 4AL: before 2020BN27 4AN: before 2020BN27 4AT: before 2020BN27 4AU: before 2020BN27 4AW: before 2020BN27 4AX: before 2020BN27 4AY: before 2020BN27 4BA: before 2020BN27 4BB: before 2020BN27 4BD: before 2020BN27 4BE: before 2020BN27 4BF: before 2020BN27 4BG: before 2020BN27 4BH: before 2020BN27 4BJ: before 2020BN27 4BL: before 2020BN27 4BN: before 2020BN27 4BP: before 2020BN27 4BQ: before 2020BN27 4BS: before 2020BN27 4BT: before 2020BN27 4BU: before 2020BN27 4BW: before 2020BN27 4BY: before 2020BN27 4BZ: before 2020BN27 4DA: before 2020BN27 4DB: before 2020BN27 4DE: before 2020BN27 4DF: before 2020BN27 4DH: before 2020BN27 4DJ: before 2020BN27 4DL: before 2020BN27 4DN: before 2020BN27 4DP: before 2020BN27 4DQ: before 2020BN27 4DR: before 2020BN27 4DS: before 2020BN27 4DT: before 2020BN27 4DU: before 2020BN27 4DW: before 2020BN27 4DX: before 2020BN27 4DY: before 2020BN27 4DZ: before 2020BN27 4EA: before 2020BN27 4EB: before 2020BN27 4ED: before 2020BN27 4EE: before 2020BN27 4EF: before 2020BN27 4EG: before 2020BN27 4EH: before 2020BN27 4EJ: before 2020BN27 4EL: before 2020BN27 4EP: before 2020BN27 4EQ: before 2020BN27 4ES: before 2020BN27 4ET: before 2020BN27 4EU: before 2020BN27 4EW: before 2020BN27 4EX: before 2020BN27 4EY: before 2020BN27 4EZ: before 2020BN27 4FA: before 2020BN27 4FP: before 2020BN27 4FQ: before 2020BN27 4FR: before 2020BN27 4FS: before 2020BN27 4FT: before 2020BN27 4FU: before 2020BN27 4HB: before 2020BN27 4HD: before 2020BN27 4HE: before 2020BN27 4HF: before 2020BN27 4HG: before 2020BN27 4HH: before 2020BN27 4HJ: before 2020BN27 4HL: before 2020BN27 4HT: before 2020BN27 4HU: before 2020BN27 4HX: before 2020BN27 4HY: before 2020BN27 4HZ: before 2020BN27 4JA: before 2020BN27 4JB: before 2020BN27 4JD: before 2020BN27 4JF: before 2020BN27 4JG: before 2020BN27 4JH: before 2020BN27 4JJ: before 2020BN27 4JL: before 2020BN27 4JN: before 2020BN27 4JP: before 2020BN27 4JQ: before 2020BN27 4JR: before 2020BN27 4JT: before 2020BN27 4JU: before 2020BN27 4LA: before 2020BN27 4LB: before 2020BN27 4LD: before 2020BN27 4LH: before 2020BN27 4LL: before 2020BN27 4LN: before 2020BN27 4LR: before 2020BN27 4LY: before 2020BN27 4NA: before 2020BN27 4NB: before 2020BN27 4NE: before 2020BN27 4NF: before 2020BN27 4NL: before 2020BN27 4NS: before 2020BN27 4NU: before 2020BN27 4NY: before 2020BN27 4PB: before 2020BN27 4PD: before 2020BN27 4PG: before 2020BN27 4PL: before 2020BN27 4PN: before 2020BN27 4PP: before 2020BN27 4PQ: before 2020BN27 4PR: before 2020BN27 4PT: before 2020BN27 4PU: before 2020BN27 4QD: before 2020BN27 4QG: before 2020BN27 4QH: before 2020BN27 4QJ: before 2020BN27 4QL: before 2020BN27 4QN: before 2020BN27 4QP: before 2020BN27 4QQ: before 2020BN27 4QR: before 2020BN27 4QS: before 2020BN27 4QT: before 2020BN27 4QU: before 2020BN27 4QW: before 2020BN27 4QX: before 2020BN27 4QY: before 2020BN27 4RA: before 2020BN27 4RB: before 2020BN27 4RD: before 2020BN27 4RE: before 2020BN27 4RG: before 2020BN27 4RH: before 2020BN27 4RJ: before 2020BN27 4RR: before 2020BN27 4RS: before 2020BN27 4RT: before 2020BN27 4RU: before 2020BN27 4RX: before 2020BN27 4RY: before 2020BN27 4RZ: before 2020BN27 4SB: before 2020BN27 4SD: before 2020BN27 4SF: before 2020BN27 4SG: before 2020BN27 4SH: before 2020BN27 4SJ: before 2020BN27 4SL: before 2020BN27 4SS: before 2020BN27 4ST: before 2020BN27 4SX: before 2020BN27 4SY: before 2020BN27 4TA: before 2020BN27 4TF: before 2020BN27 4TH: before 2020BN27 4TL: before 2020BN27 4TN: before 2020BN27 4TP: before 2020BN27 4TQ: before 2020BN27 4TS: before 2020BN27 4TU: before 2020BN27 4TX: before 2020BN27 4UA: before 2020BN27 4UB: before 2020BN27 4UD: before 2020BN27 4UG: before 2020BN27 4US: before 2020BN27 4UT: before 2020BN27 4UU: before 2020BN27 4UX: before 2020BN27 4UY: before 2020BN27 4FE: new since 2020BN27 4FG: new since 2020BN27 4FL: new since 2020BN27 4FX: new since 2020BN27 4FY: new since 2020BN27 4FZ: new since 2020BN27 4GA: new since 2020BN27 4GB: new since 2020BN27 4GD: new since 2020BN27 4GF: new since 2020BN27 4GG: new since 2020BN27 4FF: new since 2020BN27 4FD: new since 2020BN27 4FN: new since 2020 HailshamHerstmonceuxHellingly 6 new postcodes since 2020, outlined: this goes to BN27 4FH, the newest of them6 new postcodes since 2020 Map of every postcode in the BN27 4 sector, by new since 2020 Of the 253 postcodes in the BN27 4 sector that ONS places, 15 are new since 2020 and 238 were in use before 2020. One group of new postcodes is outlined: 6 new postcodes since 2020. Places named: Hailsham, Herstmonceux, Hellingly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. HailshamHerstmonceuxHellingly 6 new postcodes since 2020, outlined: this goes to BN27 4FH, the newest of them6 new postcodes since 2020
  • New since 2020: 15
  • In use before 2020: 238
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 253 postcodes in the BN27 4 sector that ONS places, 15 are new since 2020 and 238 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. A dashed outline shows where 5 or more lie within 210 metres of each other. It is not a boundary, and 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; 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

Where the new postcodes lie together

What do homes sell for in BN27 4?

Homes in BN27 4 sold for a typical £345,000 in the 12 months to August 2026, across 73 sales, down 2.1% on the 12 months before, HM Land Registry's figures show.

£345,000 typical price, the 12 months to August 2026
£352,500 12 months to August 2025
▼ down 2.1% on the 12 months before
  • Detached £532,500 32 sales
  • Semi-detached £300,000 21 sales
  • Terraced £293,250 16 sales
  • Flat or maisonette 4 sales, too few to price

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 BN27 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 BN27 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.

BN27 4AABN27 4ABBN27 4ADBN27 4AEBN27 4AFBN27 4AHBN27 4AJBN27 4ALBN27 4ANBN27 4ATBN27 4AUBN27 4AWBN27 4AXBN27 4AYBN27 4AZBN27 4BABN27 4BBBN27 4BDBN27 4BEBN27 4BFBN27 4BGBN27 4BHBN27 4BJBN27 4BLBN27 4BNBN27 4BPBN27 4BQBN27 4BSBN27 4BTBN27 4BUBN27 4BWBN27 4BXBN27 4BYBN27 4BZBN27 4DABN27 4DBBN27 4DEBN27 4DFBN27 4DGBN27 4DHBN27 4DJBN27 4DLBN27 4DNBN27 4DPBN27 4DQBN27 4DRBN27 4DSBN27 4DTBN27 4DUBN27 4DWBN27 4DXBN27 4DYBN27 4DZBN27 4EABN27 4EBBN27 4EDBN27 4EEBN27 4EFBN27 4EGBN27 4EHBN27 4EJBN27 4ELBN27 4ENBN27 4EPBN27 4EQBN27 4ERBN27 4ESBN27 4ETBN27 4EUBN27 4EWBN27 4EXBN27 4EYBN27 4EZBN27 4FABN27 4FBBN27 4FDBN27 4FEBN27 4FFBN27 4FGBN27 4FHBN27 4FJBN27 4FLBN27 4FNBN27 4FPBN27 4FQBN27 4FRBN27 4FSBN27 4FTBN27 4FUBN27 4FWBN27 4FXBN27 4FYBN27 4FZBN27 4GABN27 4GBBN27 4GDBN27 4GFBN27 4GGBN27 4HABN27 4HBBN27 4HDBN27 4HEBN27 4HFBN27 4HGBN27 4HHBN27 4HJBN27 4HLBN27 4HTBN27 4HUBN27 4HXBN27 4HYBN27 4HZBN27 4JABN27 4JBBN27 4JDBN27 4JEBN27 4JFBN27 4JGBN27 4JHBN27 4JJBN27 4JLBN27 4JNBN27 4JPBN27 4JQBN27 4JRBN27 4JTBN27 4JUBN27 4JXBN27 4LABN27 4LBBN27 4LDBN27 4LEBN27 4LFBN27 4LGBN27 4LHBN27 4LJBN27 4LLBN27 4LNBN27 4LPBN27 4LQBN27 4LRBN27 4LSBN27 4LTBN27 4LUBN27 4LWBN27 4LXBN27 4LYBN27 4NABN27 4NBBN27 4NDBN27 4NEBN27 4NFBN27 4NGBN27 4NHBN27 4NJBN27 4NLBN27 4NNBN27 4NPBN27 4NQBN27 4NRBN27 4NSBN27 4NTBN27 4NUBN27 4NWBN27 4NXBN27 4NYBN27 4NZBN27 4PABN27 4PBBN27 4PDBN27 4PEBN27 4PGBN27 4PHBN27 4PJBN27 4PLBN27 4PNBN27 4PPBN27 4PQBN27 4PRBN27 4PTBN27 4PUBN27 4QDBN27 4QGBN27 4QHBN27 4QJBN27 4QLBN27 4QNBN27 4QPBN27 4QQBN27 4QRBN27 4QSBN27 4QTBN27 4QUBN27 4QWBN27 4QXBN27 4QYBN27 4RABN27 4RBBN27 4RDBN27 4REBN27 4RGBN27 4RHBN27 4RJBN27 4RRBN27 4RSBN27 4RTBN27 4RUBN27 4RXBN27 4RYBN27 4RZBN27 4SBBN27 4SDBN27 4SEBN27 4SFBN27 4SGBN27 4SHBN27 4SJBN27 4SLBN27 4SQBN27 4SSBN27 4STBN27 4SUBN27 4SXBN27 4SYBN27 4SZBN27 4TABN27 4TBBN27 4TDBN27 4TEBN27 4TFBN27 4TGBN27 4THBN27 4TJBN27 4TLBN27 4TNBN27 4TPBN27 4TQBN27 4TRBN27 4TSBN27 4TTBN27 4TUBN27 4TXBN27 4TYBN27 4TZBN27 4UABN27 4UBBN27 4UDBN27 4UGBN27 4USBN27 4UTBN27 4UUBN27 4UXBN27 4UY

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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