BN27 1 postcode sector in the BN27 district

BN27 1 is a sector of the BN27 district: every postcode that starts BN27 1. It has 265 postcodes in use, 4 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 1 sector, by flood risk

Map of every postcode in the BN27 1 sector, by flood risk Of the 265 postcodes in the BN27 1 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 3 are at low risk at worst and 253 are not on the Environment Agency's at-risk list. Places named: Hailsham, Hellingly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A27A259 BN27 1AA: not on the flood risk listBN27 1AB: not on the flood risk listBN27 1AD: not on the flood risk listBN27 1AE: not on the flood risk listBN27 1AF: not on the flood risk listBN27 1AL: not on the flood risk listBN27 1AN: not on the flood risk listBN27 1AP: not on the flood risk listBN27 1AQ: not on the flood risk listBN27 1AR: not on the flood risk listBN27 1AS: not on the flood risk listBN27 1BA: not on the flood risk listBN27 1BD: not on the flood risk listBN27 1BH: not on the flood risk listBN27 1BL: not on the flood risk listBN27 1BN: not on the flood risk listBN27 1BW: not on the flood risk listBN27 1BX: not on the flood risk listBN27 1BY: not on the flood risk listBN27 1BZ: not on the flood risk listBN27 1DG: not on the flood risk listBN27 1DN: not on the flood risk listBN27 1DP: not on the flood risk listBN27 1DQ: not on the flood risk listBN27 1DR: not on the flood risk listBN27 1DS: not on the flood risk listBN27 1DT: not on the flood risk listBN27 1DU: not on the flood risk listBN27 1DY: not on the flood risk listBN27 1EA: not on the flood risk listBN27 1EB: not on the flood risk listBN27 1ED: not on the flood risk listBN27 1EF: not on the flood risk listBN27 1EH: not on the flood risk listBN27 1EJ: not on the flood risk listBN27 1EL: not on the flood risk listBN27 1EN: not on the flood risk listBN27 1EP: not on the flood risk listBN27 1EQ: not on the flood risk listBN27 1ER: not on the flood risk listBN27 1ET: not on the flood risk listBN27 1EU: not on the flood risk listBN27 1EW: not on the flood risk listBN27 1EX: not on the flood risk listBN27 1EY: not on the flood risk listBN27 1FA: not on the flood risk listBN27 1FB: not on the flood risk listBN27 1FD: not on the flood risk listBN27 1FE: not on the flood risk listBN27 1FH: not on the flood risk listBN27 1FJ: not on the flood risk listBN27 1FL: not on the flood risk listBN27 1FN: not on the flood risk listBN27 1FP: not on the flood risk listBN27 1FR: not on the flood risk listBN27 1FS: not on the flood risk listBN27 1FT: not on the flood risk listBN27 1FU: not on the flood risk listBN27 1FW: not on the flood risk listBN27 1FX: not on the flood risk listBN27 1FY: not on the flood risk listBN27 1FZ: not on the flood risk listBN27 1GA: not on the flood risk listBN27 1GB: not on the flood risk listBN27 1GD: not on the flood risk listBN27 1GF: not on the flood risk listBN27 1GG: not on the flood risk listBN27 1GH: not on the flood risk listBN27 1GJ: not on the flood risk listBN27 1GL: not on the flood risk listBN27 1GN: not on the flood risk listBN27 1GP: not on the flood risk listBN27 1GQ: not on the flood risk listBN27 1GR: not on the flood risk listBN27 1GS: not on the flood risk listBN27 1GT: not on the flood risk listBN27 1GU: not on the flood risk listBN27 1GW: not on the flood risk listBN27 1GY: not on the flood risk listBN27 1GZ: not on the flood risk listBN27 1HA: not on the flood risk listBN27 1HB: not on the flood risk listBN27 1HD: not on the flood risk listBN27 1HE: not on the flood risk listBN27 1HG: not on the flood risk listBN27 1HH: not on the flood risk listBN27 1HJ: not on the flood risk listBN27 1HL: not on the flood risk listBN27 1HP: not on the flood risk listBN27 1HQ: not on the flood risk listBN27 1HR: not on the flood risk listBN27 1HS: not on the flood risk listBN27 1HT: not on the flood risk listBN27 1HU: not on the flood risk listBN27 1HX: not on the flood risk listBN27 1HY: not on the flood risk listBN27 1HZ: not on the flood risk listBN27 1JA: not on the flood risk listBN27 1JB: not on the flood risk listBN27 1JD: not on the flood risk listBN27 1JE: not on the flood risk listBN27 1JH: not on the flood risk listBN27 1JJ: not on the flood risk listBN27 1JL: not on the flood risk listBN27 1JN: not on the flood risk listBN27 1JP: not on the flood risk listBN27 1JQ: not on the flood risk listBN27 1JR: not on the flood risk listBN27 1JS: not on the flood risk listBN27 1JW: not on the flood risk listBN27 1JX: not on the flood risk listBN27 1LA: not on the flood risk listBN27 1LB: not on the flood risk listBN27 1LD: not on the flood risk listBN27 1LE: not on the flood risk listBN27 1LG: not on the flood risk listBN27 1LH: not on the flood risk listBN27 1LJ: not on the flood risk listBN27 1LL: not on the flood risk listBN27 1LN: not on the flood risk listBN27 1LP: not on the flood risk listBN27 1LQ: not on the flood risk listBN27 1LR: not on the flood risk listBN27 1LT: not on the flood risk listBN27 1LU: not on the flood risk listBN27 1LW: not on the flood risk listBN27 1LX: not on the flood risk listBN27 1LY: not on the flood risk listBN27 1LZ: not on the flood risk listBN27 1NA: not on the flood risk listBN27 1NB: not on the flood risk listBN27 1ND: not on the flood risk listBN27 1NF: not on the flood risk listBN27 1NG: not on the flood risk listBN27 1NH: not on the flood risk listBN27 1NL: not on the flood risk listBN27 1NN: not on the flood risk listBN27 1NP: not on the flood risk listBN27 1NQ: not on the flood risk listBN27 1NR: not on the flood risk listBN27 1NT: not on the flood risk listBN27 1NU: not on the flood risk listBN27 1NW: not on the flood risk listBN27 1NY: not on the flood risk listBN27 1PA: not on the flood risk listBN27 1PB: not on the flood risk listBN27 1PD: not on the flood risk listBN27 1PE: not on the flood risk listBN27 1PJ: not on the flood risk listBN27 1PL: not on the flood risk listBN27 1PN: not on the flood risk listBN27 1PP: not on the flood risk listBN27 1PR: not on the flood risk listBN27 1PS: not on the flood risk listBN27 1PU: not on the flood risk listBN27 1PW: not on the flood risk listBN27 1PX: not on the flood risk listBN27 1PY: not on the flood risk listBN27 1QA: not on the flood risk listBN27 1QE: not on the flood risk listBN27 1QH: not on the flood risk listBN27 1QJ: not on the flood risk listBN27 1QL: not on the flood risk listBN27 1QN: not on the flood risk listBN27 1QW: not on the flood risk listBN27 1RB: not on the flood risk listBN27 1RF: not on the flood risk listBN27 1RG: not on the flood risk listBN27 1RH: not on the flood risk listBN27 1RJ: not on the flood risk listBN27 1RL: not on the flood risk listBN27 1RN: not on the flood risk listBN27 1RQ: not on the flood risk listBN27 1RR: not on the flood risk listBN27 1RS: not on the flood risk listBN27 1RT: not on the flood risk listBN27 1RU: not on the flood risk listBN27 1RW: not on the flood risk listBN27 1RX: not on the flood risk listBN27 1RY: not on the flood risk listBN27 1SG: not on the flood risk listBN27 1SP: not on the flood risk listBN27 1SR: not on the flood risk listBN27 1ST: not on the flood risk listBN27 1SU: not on the flood risk listBN27 1SX: not on the flood risk listBN27 1SY: not on the flood risk listBN27 1TA: not on the flood risk listBN27 1TB: not on the flood risk listBN27 1TD: not on the flood risk listBN27 1TF: not on the flood risk listBN27 1TG: not on the flood risk listBN27 1TH: not on the flood risk listBN27 1TJ: not on the flood risk listBN27 1TN: not on the flood risk listBN27 1TP: not on the flood risk listBN27 1TQ: not on the flood risk listBN27 1TR: not on the flood risk listBN27 1TS: not on the flood risk listBN27 1TT: not on the flood risk listBN27 1TU: not on the flood risk listBN27 1TX: not on the flood risk listBN27 1TY: not on the flood risk listBN27 1TZ: not on the flood risk listBN27 1UA: not on the flood risk listBN27 1UB: not on the flood risk listBN27 1UE: not on the flood risk listBN27 1UF: not on the flood risk listBN27 1UG: not on the flood risk listBN27 1UH: not on the flood risk listBN27 1UJ: not on the flood risk listBN27 1UL: not on the flood risk listBN27 1UN: not on the flood risk listBN27 1UP: not on the flood risk listBN27 1UQ: not on the flood risk listBN27 1UR: not on the flood risk listBN27 1UT: not on the flood risk listBN27 1UU: not on the flood risk listBN27 1UX: not on the flood risk listBN27 1UY: not on the flood risk listBN27 1UZ: not on the flood risk listBN27 1WJ: not on the flood risk listBN27 1SA: low flood risk at worstBN27 1SD: low flood risk at worstBN27 1SE: low flood risk at worstBN27 1PH: medium flood risk at worstBN27 1QB: medium flood risk at worstBN27 1QF: medium flood risk at worstBN27 1QG: medium flood risk at worstBN27 1SB: medium flood risk at worstBN27 1PG: high flood riskBN27 1PQ: high flood riskBN27 1QD: high flood riskBN27 1SF: high flood risk HailshamHellingly Map of every postcode in the BN27 1 sector, by flood risk Of the 265 postcodes in the BN27 1 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 3 are at low risk at worst and 253 are not on the Environment Agency's at-risk list. Places named: Hailsham, Hellingly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A259A27 HailshamHellingly
  • A home or business at high risk: 4
  • At medium risk at worst: 5
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 253

Of the 265 postcodes in the BN27 1 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 3 are at low risk at worst and 253 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.

BN27 1PG2 at high riskBN27 1SF2 at high riskBN27 1PQ1 at high riskBN27 1QD1 at high risk

What do homes sell for in BN27 1?

Homes in BN27 1 sold for a typical £335,000 in the 12 months to August 2026, across 139 sales, down 3.2% on the 12 months before, HM Land Registry's figures show.

£335,000 typical price, the 12 months to August 2026
£346,000 12 months to August 2025
▼ down 3.2% on the 12 months before
  • Detached £400,000 45 sales
  • Semi-detached £332,500 62 sales
  • Terraced £260,050 25 sales
  • Flat or maisonette £160,000 7 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 BN27 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 BN27 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.

BN27 1AABN27 1ABBN27 1ADBN27 1AEBN27 1AFBN27 1AGBN27 1ALBN27 1ANBN27 1APBN27 1AQBN27 1ARBN27 1ASBN27 1AUBN27 1AXBN27 1BABN27 1BBBN27 1BDBN27 1BEBN27 1BGBN27 1BHBN27 1BJBN27 1BLBN27 1BNBN27 1BWBN27 1BXBN27 1BYBN27 1BZBN27 1DGBN27 1DLBN27 1DNBN27 1DPBN27 1DQBN27 1DRBN27 1DSBN27 1DTBN27 1DUBN27 1DWBN27 1DYBN27 1EABN27 1EBBN27 1EDBN27 1EFBN27 1EGBN27 1EHBN27 1EJBN27 1ELBN27 1ENBN27 1EPBN27 1EQBN27 1ERBN27 1ETBN27 1EUBN27 1EWBN27 1EXBN27 1EYBN27 1FABN27 1FBBN27 1FDBN27 1FEBN27 1FFBN27 1FGBN27 1FHBN27 1FJBN27 1FLBN27 1FNBN27 1FPBN27 1FQBN27 1FRBN27 1FSBN27 1FTBN27 1FUBN27 1FWBN27 1FXBN27 1FYBN27 1FZBN27 1GABN27 1GBBN27 1GDBN27 1GFBN27 1GGBN27 1GHBN27 1GJBN27 1GLBN27 1GNBN27 1GPBN27 1GQBN27 1GRBN27 1GSBN27 1GTBN27 1GUBN27 1GWBN27 1GXBN27 1GYBN27 1GZBN27 1HABN27 1HBBN27 1HDBN27 1HEBN27 1HGBN27 1HHBN27 1HJBN27 1HLBN27 1HPBN27 1HQBN27 1HRBN27 1HSBN27 1HTBN27 1HUBN27 1HXBN27 1HYBN27 1HZBN27 1JABN27 1JBBN27 1JDBN27 1JEBN27 1JGBN27 1JHBN27 1JJBN27 1JLBN27 1JNBN27 1JPBN27 1JQBN27 1JRBN27 1JSBN27 1JTBN27 1JUBN27 1JWBN27 1JXBN27 1LABN27 1LBBN27 1LDBN27 1LEBN27 1LFBN27 1LGBN27 1LHBN27 1LJBN27 1LLBN27 1LNBN27 1LPBN27 1LQBN27 1LRBN27 1LSBN27 1LTBN27 1LUBN27 1LWBN27 1LXBN27 1LYBN27 1LZBN27 1NABN27 1NBBN27 1NDBN27 1NFBN27 1NGBN27 1NHBN27 1NJBN27 1NLBN27 1NNBN27 1NPBN27 1NQBN27 1NRBN27 1NSBN27 1NTBN27 1NUBN27 1NWBN27 1NXBN27 1NYBN27 1PABN27 1PBBN27 1PDBN27 1PEBN27 1PGBN27 1PHBN27 1PJBN27 1PLBN27 1PNBN27 1PPBN27 1PQBN27 1PRBN27 1PSBN27 1PUBN27 1PWBN27 1PXBN27 1PYBN27 1QABN27 1QBBN27 1QDBN27 1QEBN27 1QFBN27 1QGBN27 1QHBN27 1QJBN27 1QLBN27 1QNBN27 1QQBN27 1QTBN27 1QWBN27 1RBBN27 1REBN27 1RFBN27 1RGBN27 1RHBN27 1RJBN27 1RLBN27 1RNBN27 1RQBN27 1RRBN27 1RSBN27 1RTBN27 1RUBN27 1RWBN27 1RXBN27 1RYBN27 1RZBN27 1SABN27 1SBBN27 1SDBN27 1SEBN27 1SFBN27 1SGBN27 1SPBN27 1SRBN27 1SSBN27 1STBN27 1SUBN27 1SXBN27 1SYBN27 1TABN27 1TBBN27 1TDBN27 1TEBN27 1TFBN27 1TGBN27 1THBN27 1TJBN27 1TLBN27 1TNBN27 1TPBN27 1TQBN27 1TRBN27 1TSBN27 1TTBN27 1TUBN27 1TWBN27 1TXBN27 1TYBN27 1TZBN27 1UABN27 1UBBN27 1UDBN27 1UEBN27 1UFBN27 1UGBN27 1UHBN27 1UJBN27 1ULBN27 1UNBN27 1UPBN27 1UQBN27 1URBN27 1UTBN27 1UUBN27 1UXBN27 1UYBN27 1UZBN27 1WJ

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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