BN41 1 postcode sector in the BN41 district

BN41 1 is a sector of the BN41 district: every postcode that starts BN41 1. It has 155 postcodes in use, 11 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 BN41 1 sector, by flood risk

Map of every postcode in the BN41 1 sector, by flood risk Of the 155 postcodes in the BN41 1 sector that ONS places, 10 have a home or business at high risk and 145 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: South Portslade, Eastbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A259 BN41 1AA: not on the flood risk listBN41 1AB: not on the flood risk listBN41 1AD: not on the flood risk listBN41 1AE: not on the flood risk listBN41 1AF: not on the flood risk listBN41 1AG: not on the flood risk listBN41 1AR: not on the flood risk listBN41 1AT: not on the flood risk listBN41 1AU: not on the flood risk listBN41 1AW: not on the flood risk listBN41 1AX: not on the flood risk listBN41 1AY: not on the flood risk listBN41 1BA: not on the flood risk listBN41 1BB: not on the flood risk listBN41 1BE: not on the flood risk listBN41 1BF: not on the flood risk listBN41 1BG: not on the flood risk listBN41 1DA: not on the flood risk listBN41 1DB: not on the flood risk listBN41 1DD: not on the flood risk listBN41 1DE: not on the flood risk listBN41 1DF: not on the flood risk listBN41 1DG: not on the flood risk listBN41 1DH: not on the flood risk listBN41 1DJ: not on the flood risk listBN41 1DL: not on the flood risk listBN41 1DP: not on the flood risk listBN41 1DQ: not on the flood risk listBN41 1DR: not on the flood risk listBN41 1DT: not on the flood risk listBN41 1DU: not on the flood risk listBN41 1DW: not on the flood risk listBN41 1DY: not on the flood risk listBN41 1DZ: not on the flood risk listBN41 1EL: not on the flood risk listBN41 1GA: not on the flood risk listBN41 1GB: not on the flood risk listBN41 1GD: not on the flood risk listBN41 1GE: not on the flood risk listBN41 1GF: not on the flood risk listBN41 1GG: not on the flood risk listBN41 1GJ: not on the flood risk listBN41 1GL: not on the flood risk listBN41 1GN: not on the flood risk listBN41 1GP: not on the flood risk listBN41 1GQ: not on the flood risk listBN41 1GR: not on the flood risk listBN41 1GS: not on the flood risk listBN41 1GT: not on the flood risk listBN41 1GU: not on the flood risk listBN41 1GW: not on the flood risk listBN41 1GX: not on the flood risk listBN41 1HA: not on the flood risk listBN41 1HS: not on the flood risk listBN41 1HT: not on the flood risk listBN41 1HU: not on the flood risk listBN41 1LA: not on the flood risk listBN41 1LB: not on the flood risk listBN41 1LD: not on the flood risk listBN41 1LE: not on the flood risk listBN41 1LF: not on the flood risk listBN41 1LG: not on the flood risk listBN41 1LH: not on the flood risk listBN41 1LJ: not on the flood risk listBN41 1LL: not on the flood risk listBN41 1LN: not on the flood risk listBN41 1LP: not on the flood risk listBN41 1LQ: not on the flood risk listBN41 1LR: not on the flood risk listBN41 1LS: not on the flood risk listBN41 1LT: not on the flood risk listBN41 1LU: not on the flood risk listBN41 1LX: not on the flood risk listBN41 1NN: not on the flood risk listBN41 1PA: not on the flood risk listBN41 1PB: not on the flood risk listBN41 1PD: not on the flood risk listBN41 1PE: not on the flood risk listBN41 1PF: not on the flood risk listBN41 1PH: not on the flood risk listBN41 1PJ: not on the flood risk listBN41 1PL: not on the flood risk listBN41 1PN: not on the flood risk listBN41 1PP: not on the flood risk listBN41 1PQ: not on the flood risk listBN41 1PR: not on the flood risk listBN41 1PS: not on the flood risk listBN41 1PT: not on the flood risk listBN41 1PU: not on the flood risk listBN41 1PW: not on the flood risk listBN41 1PX: not on the flood risk listBN41 1PZ: not on the flood risk listBN41 1QF: not on the flood risk listBN41 1QH: not on the flood risk listBN41 1QR: not on the flood risk listBN41 1RA: not on the flood risk listBN41 1SA: not on the flood risk listBN41 1SB: not on the flood risk listBN41 1SD: not on the flood risk listBN41 1SE: not on the flood risk listBN41 1SG: not on the flood risk listBN41 1SH: not on the flood risk listBN41 1SJ: not on the flood risk listBN41 1SL: not on the flood risk listBN41 1SN: not on the flood risk listBN41 1SP: not on the flood risk listBN41 1SQ: not on the flood risk listBN41 1SR: not on the flood risk listBN41 1SS: not on the flood risk listBN41 1ST: not on the flood risk listBN41 1SU: not on the flood risk listBN41 1SW: not on the flood risk listBN41 1SX: not on the flood risk listBN41 1SY: not on the flood risk listBN41 1SZ: not on the flood risk listBN41 1TA: not on the flood risk listBN41 1TD: not on the flood risk listBN41 1UA: not on the flood risk listBN41 1UB: not on the flood risk listBN41 1WY: not on the flood risk listBN41 1XA: not on the flood risk listBN41 1XB: not on the flood risk listBN41 1XD: not on the flood risk listBN41 1XE: not on the flood risk listBN41 1XF: not on the flood risk listBN41 1XG: not on the flood risk listBN41 1XH: not on the flood risk listBN41 1XJ: not on the flood risk listBN41 1XL: not on the flood risk listBN41 1XN: not on the flood risk listBN41 1XP: not on the flood risk listBN41 1XQ: not on the flood risk listBN41 1XR: not on the flood risk listBN41 1XS: not on the flood risk listBN41 1XT: not on the flood risk listBN41 1XU: not on the flood risk listBN41 1XW: not on the flood risk listBN41 1XX: not on the flood risk listBN41 1XY: not on the flood risk listBN41 1YA: not on the flood risk listBN41 1YB: not on the flood risk listBN41 1YF: not on the flood risk listBN41 1YH: not on the flood risk listBN41 1AZ: high flood riskBN41 1BD: high flood riskBN41 1DN: high flood riskBN41 1ET: high flood riskBN41 1UY: high flood riskBN41 1WA: high flood riskBN41 1WE: high flood riskBN41 1WF: high flood riskBN41 1WR: high flood risk South PortsladeEastbrook Map of every postcode in the BN41 1 sector, by flood risk Of the 155 postcodes in the BN41 1 sector that ONS places, 10 have a home or business at high risk and 145 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: South Portslade, Eastbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. South PortsladeEastbrook
  • A home or business at high risk: 10
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 145

Of the 155 postcodes in the BN41 1 sector that ONS places, 10 have a home or business at high risk and 145 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

BN41 1WF54 at high riskBN41 1WR19 at high riskBN41 1WE18 at high riskBN41 1DN12 at high riskBN41 1AZ7 at high riskBN41 1WD6 at high riskBN41 1BD3 at high riskBN41 1WA3 at high riskBN41 1ET1 at high riskBN41 1UY1 at high risk

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

BN41 1UQBN41 1WD

What do homes sell for in BN41 1?

Homes in BN41 1 sold for a typical £380,000 in the 12 months to August 2026, across 72 sales, up 5.6% on the 12 months before, HM Land Registry's figures show.

£380,000 typical price, the 12 months to August 2026
£360,000 12 months to August 2025
▲ up 5.6% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £366,000 12 sales
  • Terraced £403,000 46 sales
  • Flat or maisonette £261,250 12 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 BN41 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 BN41 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.

BN41 1AABN41 1ABBN41 1ADBN41 1AEBN41 1AFBN41 1AGBN41 1ARBN41 1ATBN41 1AUBN41 1AWBN41 1AXBN41 1AYBN41 1AZBN41 1BABN41 1BBBN41 1BDBN41 1BEBN41 1BFBN41 1BGBN41 1DABN41 1DBBN41 1DDBN41 1DEBN41 1DFBN41 1DGBN41 1DHBN41 1DJBN41 1DLBN41 1DNBN41 1DPBN41 1DQBN41 1DRBN41 1DTBN41 1DUBN41 1DWBN41 1DYBN41 1DZBN41 1ELBN41 1ESBN41 1ETBN41 1GABN41 1GBBN41 1GDBN41 1GEBN41 1GFBN41 1GGBN41 1GJBN41 1GLBN41 1GNBN41 1GPBN41 1GQBN41 1GRBN41 1GSBN41 1GTBN41 1GUBN41 1GWBN41 1GXBN41 1HABN41 1HSBN41 1HTBN41 1HUBN41 1LABN41 1LBBN41 1LDBN41 1LEBN41 1LFBN41 1LGBN41 1LHBN41 1LJBN41 1LLBN41 1LNBN41 1LPBN41 1LQBN41 1LRBN41 1LSBN41 1LTBN41 1LUBN41 1LXBN41 1NNBN41 1PABN41 1PBBN41 1PDBN41 1PEBN41 1PFBN41 1PHBN41 1PJBN41 1PLBN41 1PNBN41 1PPBN41 1PQBN41 1PRBN41 1PSBN41 1PTBN41 1PUBN41 1PWBN41 1PXBN41 1PZBN41 1QFBN41 1QHBN41 1QRBN41 1RABN41 1SABN41 1SBBN41 1SDBN41 1SEBN41 1SGBN41 1SHBN41 1SJBN41 1SLBN41 1SNBN41 1SPBN41 1SQBN41 1SRBN41 1SSBN41 1STBN41 1SUBN41 1SWBN41 1SXBN41 1SYBN41 1SZBN41 1TABN41 1TDBN41 1UABN41 1UBBN41 1UQBN41 1UYBN41 1WABN41 1WDBN41 1WEBN41 1WFBN41 1WRBN41 1WYBN41 1XABN41 1XBBN41 1XDBN41 1XEBN41 1XFBN41 1XGBN41 1XHBN41 1XJBN41 1XLBN41 1XNBN41 1XPBN41 1XQBN41 1XRBN41 1XSBN41 1XTBN41 1XUBN41 1XWBN41 1XXBN41 1XYBN41 1YABN41 1YBBN41 1YFBN41 1YH

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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