BN3 5 postcode sector in the BN3 district

BN3 5 is a sector of the BN3 district: every postcode that starts BN3 5. It has 182 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 BN3 5 sector, by flood risk

Map of every postcode in the BN3 5 sector, by flood risk Of the 182 postcodes in the BN3 5 sector that ONS places, 182 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Westbourne & Poets' Corner, Wish. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. BN3 5AA: not on the flood risk listBN3 5AB: not on the flood risk listBN3 5AD: not on the flood risk listBN3 5AE: not on the flood risk listBN3 5AF: not on the flood risk listBN3 5AG: not on the flood risk listBN3 5AH: not on the flood risk listBN3 5AJ: not on the flood risk listBN3 5AT: not on the flood risk listBN3 5AX: not on the flood risk listBN3 5AY: not on the flood risk listBN3 5BA: not on the flood risk listBN3 5BB: not on the flood risk listBN3 5BD: not on the flood risk listBN3 5BE: not on the flood risk listBN3 5BF: not on the flood risk listBN3 5BG: not on the flood risk listBN3 5BH: not on the flood risk listBN3 5BJ: not on the flood risk listBN3 5BL: not on the flood risk listBN3 5BN: not on the flood risk listBN3 5BP: not on the flood risk listBN3 5BQ: not on the flood risk listBN3 5BT: not on the flood risk listBN3 5BU: not on the flood risk listBN3 5DA: not on the flood risk listBN3 5DB: not on the flood risk listBN3 5DD: not on the flood risk listBN3 5DE: not on the flood risk listBN3 5DF: not on the flood risk listBN3 5DG: not on the flood risk listBN3 5DH: not on the flood risk listBN3 5DJ: not on the flood risk listBN3 5DL: not on the flood risk listBN3 5DN: not on the flood risk listBN3 5DP: not on the flood risk listBN3 5DQ: not on the flood risk listBN3 5DR: not on the flood risk listBN3 5DY: not on the flood risk listBN3 5EA: not on the flood risk listBN3 5EU: not on the flood risk listBN3 5EW: not on the flood risk listBN3 5EX: not on the flood risk listBN3 5EY: not on the flood risk listBN3 5EZ: not on the flood risk listBN3 5FA: not on the flood risk listBN3 5FB: not on the flood risk listBN3 5FD: not on the flood risk listBN3 5FE: not on the flood risk listBN3 5FF: not on the flood risk listBN3 5FG: not on the flood risk listBN3 5FH: not on the flood risk listBN3 5FJ: not on the flood risk listBN3 5FL: not on the flood risk listBN3 5FN: not on the flood risk listBN3 5FP: not on the flood risk listBN3 5FQ: not on the flood risk listBN3 5FR: not on the flood risk listBN3 5FS: not on the flood risk listBN3 5FT: not on the flood risk listBN3 5GA: not on the flood risk listBN3 5GB: not on the flood risk listBN3 5GD: not on the flood risk listBN3 5GF: not on the flood risk listBN3 5GG: not on the flood risk listBN3 5HA: not on the flood risk listBN3 5HB: not on the flood risk listBN3 5HD: not on the flood risk listBN3 5HE: not on the flood risk listBN3 5HF: not on the flood risk listBN3 5HG: not on the flood risk listBN3 5HH: not on the flood risk listBN3 5HJ: not on the flood risk listBN3 5HL: not on the flood risk listBN3 5HN: not on the flood risk listBN3 5HP: not on the flood risk listBN3 5HQ: not on the flood risk listBN3 5HR: not on the flood risk listBN3 5HS: not on the flood risk listBN3 5HT: not on the flood risk listBN3 5HU: not on the flood risk listBN3 5HW: not on the flood risk listBN3 5HX: not on the flood risk listBN3 5HY: not on the flood risk listBN3 5HZ: not on the flood risk listBN3 5JD: not on the flood risk listBN3 5LA: not on the flood risk listBN3 5LB: not on the flood risk listBN3 5LD: not on the flood risk listBN3 5LE: not on the flood risk listBN3 5LF: not on the flood risk listBN3 5LG: not on the flood risk listBN3 5LH: not on the flood risk listBN3 5LJ: not on the flood risk listBN3 5LL: not on the flood risk listBN3 5LN: not on the flood risk listBN3 5LP: not on the flood risk listBN3 5LS: not on the flood risk listBN3 5LT: not on the flood risk listBN3 5LX: not on the flood risk listBN3 5LY: not on the flood risk listBN3 5LZ: not on the flood risk listBN3 5NA: not on the flood risk listBN3 5NB: not on the flood risk listBN3 5ND: not on the flood risk listBN3 5NE: not on the flood risk listBN3 5NF: not on the flood risk listBN3 5NG: not on the flood risk listBN3 5NL: not on the flood risk listBN3 5NN: not on the flood risk listBN3 5NP: not on the flood risk listBN3 5NQ: not on the flood risk listBN3 5NR: not on the flood risk listBN3 5NS: not on the flood risk listBN3 5NT: not on the flood risk listBN3 5NU: not on the flood risk listBN3 5NW: not on the flood risk listBN3 5NY: not on the flood risk listBN3 5PA: not on the flood risk listBN3 5PB: not on the flood risk listBN3 5PD: not on the flood risk listBN3 5PE: not on the flood risk listBN3 5PF: not on the flood risk listBN3 5PG: not on the flood risk listBN3 5PH: not on the flood risk listBN3 5PJ: not on the flood risk listBN3 5PL: not on the flood risk listBN3 5PN: not on the flood risk listBN3 5PP: not on the flood risk listBN3 5PQ: not on the flood risk listBN3 5QA: not on the flood risk listBN3 5QB: not on the flood risk listBN3 5QD: not on the flood risk listBN3 5QE: not on the flood risk listBN3 5QF: not on the flood risk listBN3 5QG: not on the flood risk listBN3 5QH: not on the flood risk listBN3 5QJ: not on the flood risk listBN3 5QL: not on the flood risk listBN3 5QN: not on the flood risk listBN3 5QP: not on the flood risk listBN3 5QQ: not on the flood risk listBN3 5QR: not on the flood risk listBN3 5QS: not on the flood risk listBN3 5QT: not on the flood risk listBN3 5QU: not on the flood risk listBN3 5QY: not on the flood risk listBN3 5RA: not on the flood risk listBN3 5RB: not on the flood risk listBN3 5RD: not on the flood risk listBN3 5RE: not on the flood risk listBN3 5RF: not on the flood risk listBN3 5RG: not on the flood risk listBN3 5RH: not on the flood risk listBN3 5RJ: not on the flood risk listBN3 5RL: not on the flood risk listBN3 5RY: not on the flood risk listBN3 5SA: not on the flood risk listBN3 5SB: not on the flood risk listBN3 5SD: not on the flood risk listBN3 5SE: not on the flood risk listBN3 5SF: not on the flood risk listBN3 5SG: not on the flood risk listBN3 5SH: not on the flood risk listBN3 5SJ: not on the flood risk listBN3 5SL: not on the flood risk listBN3 5SN: not on the flood risk listBN3 5SP: not on the flood risk listBN3 5SQ: not on the flood risk listBN3 5SR: not on the flood risk listBN3 5SS: not on the flood risk listBN3 5SU: not on the flood risk listBN3 5SW: not on the flood risk listBN3 5TA: not on the flood risk listBN3 5TB: not on the flood risk listBN3 5TD: not on the flood risk listBN3 5UA: not on the flood risk listBN3 5UB: not on the flood risk listBN3 5UD: not on the flood risk list Westbourne & Poets' CornerWish Map of every postcode in the BN3 5 sector, by flood risk Of the 182 postcodes in the BN3 5 sector that ONS places, 182 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Westbourne & Poets' Corner, Wish. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Westbourne & Poets' CornerWish
  • 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: 182

Of the 182 postcodes in the BN3 5 sector that ONS places, 182 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

BN3 5WS

What do homes sell for in BN3 5?

Homes in BN3 5 sold for a typical £547,000 in the 12 months to August 2026, across 152 sales, down 3.2% on the 12 months before, HM Land Registry's figures show.

£547,000 typical price, the 12 months to August 2026
£565,000 12 months to August 2025
▼ down 3.2% on the 12 months before
  • Detached £1,070,000 10 sales
  • Semi-detached £882,500 16 sales
  • Terraced £599,128 76 sales
  • Flat or maisonette £310,500 50 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 BN3 5. 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 BN3 5

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.

BN3 5AABN3 5ABBN3 5ADBN3 5AEBN3 5AFBN3 5AGBN3 5AHBN3 5AJBN3 5ATBN3 5AXBN3 5AYBN3 5BABN3 5BBBN3 5BDBN3 5BEBN3 5BFBN3 5BGBN3 5BHBN3 5BJBN3 5BLBN3 5BNBN3 5BPBN3 5BQBN3 5BTBN3 5BUBN3 5DABN3 5DBBN3 5DDBN3 5DEBN3 5DFBN3 5DGBN3 5DHBN3 5DJBN3 5DLBN3 5DNBN3 5DPBN3 5DQBN3 5DRBN3 5DWBN3 5DYBN3 5EABN3 5EUBN3 5EWBN3 5EXBN3 5EYBN3 5EZBN3 5FABN3 5FBBN3 5FDBN3 5FEBN3 5FFBN3 5FGBN3 5FHBN3 5FJBN3 5FLBN3 5FNBN3 5FPBN3 5FQBN3 5FRBN3 5FSBN3 5FTBN3 5GABN3 5GBBN3 5GDBN3 5GFBN3 5GGBN3 5HABN3 5HBBN3 5HDBN3 5HEBN3 5HFBN3 5HGBN3 5HHBN3 5HJBN3 5HLBN3 5HNBN3 5HPBN3 5HQBN3 5HRBN3 5HSBN3 5HTBN3 5HUBN3 5HWBN3 5HXBN3 5HYBN3 5HZBN3 5JABN3 5JDBN3 5LABN3 5LBBN3 5LDBN3 5LEBN3 5LFBN3 5LGBN3 5LHBN3 5LJBN3 5LLBN3 5LNBN3 5LPBN3 5LSBN3 5LTBN3 5LXBN3 5LYBN3 5LZBN3 5NABN3 5NBBN3 5NDBN3 5NEBN3 5NFBN3 5NGBN3 5NLBN3 5NNBN3 5NPBN3 5NQBN3 5NRBN3 5NSBN3 5NTBN3 5NUBN3 5NWBN3 5NYBN3 5PABN3 5PBBN3 5PDBN3 5PEBN3 5PFBN3 5PGBN3 5PHBN3 5PJBN3 5PLBN3 5PNBN3 5PPBN3 5PQBN3 5QABN3 5QBBN3 5QDBN3 5QEBN3 5QFBN3 5QGBN3 5QHBN3 5QJBN3 5QLBN3 5QNBN3 5QPBN3 5QQBN3 5QRBN3 5QSBN3 5QTBN3 5QUBN3 5QYBN3 5RABN3 5RBBN3 5RDBN3 5REBN3 5RFBN3 5RGBN3 5RHBN3 5RJBN3 5RLBN3 5RYBN3 5SABN3 5SBBN3 5SDBN3 5SEBN3 5SFBN3 5SGBN3 5SHBN3 5SJBN3 5SLBN3 5SNBN3 5SPBN3 5SQBN3 5SRBN3 5SSBN3 5SUBN3 5SWBN3 5TABN3 5TBBN3 5TDBN3 5UABN3 5UBBN3 5UDBN3 5WS

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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