BN18 0 postcode sector in the BN18 district

BN18 0 is a sector of the BN18 district: every postcode that starts BN18 0. It has 364 postcodes in use, 2 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 BN18 0 sector, by flood risk

Map of every postcode in the BN18 0 sector, by flood risk Of the 364 postcodes in the BN18 0 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst, 1 are at very low risk only and 347 are not on the Environment Agency's at-risk list. Places named: Barnham, Wick, Yapton, Arundel, Walberton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A29A259A284A27 BN18 0AA: not on the flood risk listBN18 0AB: not on the flood risk listBN18 0AD: not on the flood risk listBN18 0AE: not on the flood risk listBN18 0AF: not on the flood risk listBN18 0AG: not on the flood risk listBN18 0AH: not on the flood risk listBN18 0AJ: not on the flood risk listBN18 0AL: not on the flood risk listBN18 0AN: not on the flood risk listBN18 0AP: not on the flood risk listBN18 0AQ: not on the flood risk listBN18 0AR: not on the flood risk listBN18 0AS: not on the flood risk listBN18 0AU: not on the flood risk listBN18 0AW: not on the flood risk listBN18 0BA: not on the flood risk listBN18 0BB: not on the flood risk listBN18 0BD: not on the flood risk listBN18 0BE: not on the flood risk listBN18 0BF: not on the flood risk listBN18 0BG: not on the flood risk listBN18 0BL: not on the flood risk listBN18 0BN: not on the flood risk listBN18 0BP: not on the flood risk listBN18 0BQ: not on the flood risk listBN18 0BS: not on the flood risk listBN18 0BW: not on the flood risk listBN18 0BY: not on the flood risk listBN18 0BZ: not on the flood risk listBN18 0DA: not on the flood risk listBN18 0DD: not on the flood risk listBN18 0DE: not on the flood risk listBN18 0DG: not on the flood risk listBN18 0DH: not on the flood risk listBN18 0DJ: not on the flood risk listBN18 0DL: not on the flood risk listBN18 0DN: not on the flood risk listBN18 0DP: not on the flood risk listBN18 0DQ: not on the flood risk listBN18 0DR: not on the flood risk listBN18 0DT: not on the flood risk listBN18 0DU: not on the flood risk listBN18 0DW: not on the flood risk listBN18 0DX: not on the flood risk listBN18 0DY: not on the flood risk listBN18 0EA: not on the flood risk listBN18 0ED: not on the flood risk listBN18 0EE: not on the flood risk listBN18 0EF: not on the flood risk listBN18 0EG: not on the flood risk listBN18 0EH: not on the flood risk listBN18 0EJ: not on the flood risk listBN18 0EL: not on the flood risk listBN18 0EN: not on the flood risk listBN18 0EP: not on the flood risk listBN18 0EQ: not on the flood risk listBN18 0ER: not on the flood risk listBN18 0ES: not on the flood risk listBN18 0ET: not on the flood risk listBN18 0EU: not on the flood risk listBN18 0EX: not on the flood risk listBN18 0EY: not on the flood risk listBN18 0EZ: not on the flood risk listBN18 0FA: not on the flood risk listBN18 0FB: not on the flood risk listBN18 0FD: not on the flood risk listBN18 0FG: not on the flood risk listBN18 0FH: not on the flood risk listBN18 0FJ: not on the flood risk listBN18 0FL: not on the flood risk listBN18 0FN: not on the flood risk listBN18 0FQ: not on the flood risk listBN18 0FR: not on the flood risk listBN18 0FT: not on the flood risk listBN18 0FW: not on the flood risk listBN18 0FX: not on the flood risk listBN18 0FY: not on the flood risk listBN18 0FZ: not on the flood risk listBN18 0GA: not on the flood risk listBN18 0GB: not on the flood risk listBN18 0GD: not on the flood risk listBN18 0GE: not on the flood risk listBN18 0GF: not on the flood risk listBN18 0GG: not on the flood risk listBN18 0GH: not on the flood risk listBN18 0GJ: not on the flood risk listBN18 0GL: not on the flood risk listBN18 0GN: not on the flood risk listBN18 0GR: not on the flood risk listBN18 0GS: not on the flood risk listBN18 0GT: not on the flood risk listBN18 0GU: not on the flood risk listBN18 0GW: not on the flood risk listBN18 0GX: not on the flood risk listBN18 0GY: not on the flood risk listBN18 0GZ: not on the flood risk listBN18 0HA: not on the flood risk listBN18 0HB: not on the flood risk listBN18 0HD: not on the flood risk listBN18 0HE: not on the flood risk listBN18 0HG: not on the flood risk listBN18 0HH: not on the flood risk listBN18 0HJ: not on the flood risk listBN18 0HL: not on the flood risk listBN18 0HN: not on the flood risk listBN18 0HP: not on the flood risk listBN18 0HR: not on the flood risk listBN18 0HU: not on the flood risk listBN18 0HW: not on the flood risk listBN18 0HX: not on the flood risk listBN18 0HY: not on the flood risk listBN18 0HZ: not on the flood risk listBN18 0JA: not on the flood risk listBN18 0JB: not on the flood risk listBN18 0JE: not on the flood risk listBN18 0JF: not on the flood risk listBN18 0JG: not on the flood risk listBN18 0JH: not on the flood risk listBN18 0JJ: not on the flood risk listBN18 0JL: not on the flood risk listBN18 0JN: not on the flood risk listBN18 0JP: not on the flood risk listBN18 0JQ: not on the flood risk listBN18 0JR: not on the flood risk listBN18 0JS: not on the flood risk listBN18 0JU: not on the flood risk listBN18 0JY: not on the flood risk listBN18 0LA: not on the flood risk listBN18 0LB: not on the flood risk listBN18 0LD: not on the flood risk listBN18 0LE: not on the flood risk listBN18 0LF: not on the flood risk listBN18 0LG: not on the flood risk listBN18 0LH: not on the flood risk listBN18 0LJ: not on the flood risk listBN18 0LL: not on the flood risk listBN18 0LN: not on the flood risk listBN18 0LP: not on the flood risk listBN18 0LQ: not on the flood risk listBN18 0LR: not on the flood risk listBN18 0LS: not on the flood risk listBN18 0LT: not on the flood risk listBN18 0LU: not on the flood risk listBN18 0LW: not on the flood risk listBN18 0LX: not on the flood risk listBN18 0LY: not on the flood risk listBN18 0LZ: not on the flood risk listBN18 0NA: not on the flood risk listBN18 0NB: not on the flood risk listBN18 0ND: not on the flood risk listBN18 0NE: not on the flood risk listBN18 0NF: not on the flood risk listBN18 0NG: not on the flood risk listBN18 0NJ: not on the flood risk listBN18 0NL: not on the flood risk listBN18 0NN: not on the flood risk listBN18 0NP: not on the flood risk listBN18 0NQ: not on the flood risk listBN18 0NR: not on the flood risk listBN18 0NS: not on the flood risk listBN18 0NT: not on the flood risk listBN18 0NU: not on the flood risk listBN18 0NW: not on the flood risk listBN18 0NX: not on the flood risk listBN18 0NY: not on the flood risk listBN18 0NZ: not on the flood risk listBN18 0PA: not on the flood risk listBN18 0PB: not on the flood risk listBN18 0PE: not on the flood risk listBN18 0PF: not on the flood risk listBN18 0PJ: not on the flood risk listBN18 0PL: not on the flood risk listBN18 0PN: not on the flood risk listBN18 0PQ: not on the flood risk listBN18 0PS: not on the flood risk listBN18 0PT: not on the flood risk listBN18 0PU: not on the flood risk listBN18 0PW: not on the flood risk listBN18 0PX: not on the flood risk listBN18 0PY: not on the flood risk listBN18 0PZ: not on the flood risk listBN18 0QA: not on the flood risk listBN18 0QB: not on the flood risk listBN18 0QD: not on the flood risk listBN18 0QE: not on the flood risk listBN18 0QF: not on the flood risk listBN18 0QG: not on the flood risk listBN18 0QH: not on the flood risk listBN18 0QJ: not on the flood risk listBN18 0QL: not on the flood risk listBN18 0QN: not on the flood risk listBN18 0QP: not on the flood risk listBN18 0QR: not on the flood risk listBN18 0QS: not on the flood risk listBN18 0QT: not on the flood risk listBN18 0QU: not on the flood risk listBN18 0QW: not on the flood risk listBN18 0QX: not on the flood risk listBN18 0QY: not on the flood risk listBN18 0QZ: not on the flood risk listBN18 0RA: not on the flood risk listBN18 0RB: not on the flood risk listBN18 0RD: not on the flood risk listBN18 0RE: not on the flood risk listBN18 0RF: not on the flood risk listBN18 0RG: not on the flood risk listBN18 0RH: not on the flood risk listBN18 0RJ: not on the flood risk listBN18 0RL: not on the flood risk listBN18 0RN: not on the flood risk listBN18 0RP: not on the flood risk listBN18 0RQ: not on the flood risk listBN18 0RR: not on the flood risk listBN18 0RS: not on the flood risk listBN18 0RT: not on the flood risk listBN18 0RW: not on the flood risk listBN18 0RY: not on the flood risk listBN18 0RZ: not on the flood risk listBN18 0SA: not on the flood risk listBN18 0SB: not on the flood risk listBN18 0SD: not on the flood risk listBN18 0SH: not on the flood risk listBN18 0SJ: not on the flood risk listBN18 0SL: not on the flood risk listBN18 0SN: not on the flood risk listBN18 0SP: not on the flood risk listBN18 0SQ: not on the flood risk listBN18 0SR: not on the flood risk listBN18 0SS: not on the flood risk listBN18 0ST: not on the flood risk listBN18 0SU: not on the flood risk listBN18 0SW: not on the flood risk listBN18 0SX: not on the flood risk listBN18 0SY: not on the flood risk listBN18 0TA: not on the flood risk listBN18 0TB: not on the flood risk listBN18 0TD: not on the flood risk listBN18 0TF: not on the flood risk listBN18 0TH: not on the flood risk listBN18 0TJ: not on the flood risk listBN18 0TL: not on the flood risk listBN18 0TN: not on the flood risk listBN18 0TP: not on the flood risk listBN18 0TS: not on the flood risk listBN18 0TU: not on the flood risk listBN18 0TZ: not on the flood risk listBN18 0UA: not on the flood risk listBN18 0UD: not on the flood risk listBN18 0UE: not on the flood risk listBN18 0UF: not on the flood risk listBN18 0UG: not on the flood risk listBN18 0UH: not on the flood risk listBN18 0UQ: not on the flood risk listBN18 0US: not on the flood risk listBN18 0UU: not on the flood risk listBN18 0UW: not on the flood risk listBN18 0UX: not on the flood risk listBN18 0UY: not on the flood risk listBN18 0WT: not on the flood risk listBN18 0XA: not on the flood risk listBN18 0XB: not on the flood risk listBN18 0XD: not on the flood risk listBN18 0XG: not on the flood risk listBN18 0XL: not on the flood risk listBN18 0XN: not on the flood risk listBN18 0XQ: not on the flood risk listBN18 0XR: not on the flood risk listBN18 0XT: not on the flood risk listBN18 0XU: not on the flood risk listBN18 0XW: not on the flood risk listBN18 0XZ: not on the flood risk listBN18 0YA: not on the flood risk listBN18 0YE: not on the flood risk listBN18 0YF: not on the flood risk listBN18 0YL: not on the flood risk listBN18 0YP: not on the flood risk listBN18 0YR: not on the flood risk listBN18 0YT: not on the flood risk listBN18 0YU: not on the flood risk listBN18 0YW: not on the flood risk listBN18 0YX: not on the flood risk listBN18 0YY: not on the flood risk listBN18 0YZ: not on the flood risk listBN18 0ZB: not on the flood risk listBN18 0ZD: not on the flood risk listBN18 0ZE: not on the flood risk listBN18 0ZG: not on the flood risk listBN18 0ZH: not on the flood risk listBN18 0ZJ: not on the flood risk listBN18 0ZL: not on the flood risk listBN18 0ZN: not on the flood risk listBN18 0ZQ: not on the flood risk listBN18 0ZT: not on the flood risk listBN18 0ZX: not on the flood risk listBN18 0EB: very low flood risk onlyBN18 0AZ: low flood risk at worstBN18 0BX: low flood risk at worstBN18 0DB: low flood risk at worstBN18 0DF: low flood risk at worstBN18 0JZ: low flood risk at worstBN18 0UZ: low flood risk at worstBN18 0AY: medium flood risk at worstBN18 0TR: medium flood risk at worstBN18 0AT: high flood riskBN18 0AX: high flood riskBN18 0BH: high flood riskBN18 0BJ: high flood riskBN18 0BT: high flood riskBN18 0BU: high flood riskBN18 0FP: high flood riskBN18 0JX: high flood risk BarnhamWickYaptonArundelWalberton Map of every postcode in the BN18 0 sector, by flood risk Of the 364 postcodes in the BN18 0 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst, 1 are at very low risk only and 347 are not on the Environment Agency's at-risk list. Places named: Barnham, Yapton, Arundel. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A29A259A284 BarnhamYaptonArundel
  • A home or business at high risk: 8
  • At medium risk at worst: 2
  • At low risk at worst: 6
  • At very low risk only: 1
  • Not on the at-risk list: 347

Of the 364 postcodes in the BN18 0 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst, 1 are at very low risk only and 347 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.

BN18 0BU24 at high riskBN18 0BJ8 at high riskBN18 0BH4 at high riskBN18 0BT3 at high riskBN18 0AT1 at high riskBN18 0AX1 at high riskBN18 0FP1 at high riskBN18 0JX1 at high risk

What do homes sell for in BN18 0?

Homes in BN18 0 sold for a typical £375,000 in the 12 months to August 2026, across 145 sales, down 2% on the 12 months before, HM Land Registry's figures show.

£375,000 typical price, the 12 months to August 2026
£382,498 12 months to August 2025
▼ down 2% on the 12 months before
  • Detached £444,125 61 sales
  • Semi-detached £340,000 47 sales
  • Terraced £270,000 29 sales
  • Flat or maisonette £233,500 8 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 BN18 0. 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 BN18 0

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.

BN18 0AABN18 0ABBN18 0ADBN18 0AEBN18 0AFBN18 0AGBN18 0AHBN18 0AJBN18 0ALBN18 0ANBN18 0APBN18 0AQBN18 0ARBN18 0ASBN18 0ATBN18 0AUBN18 0AWBN18 0AXBN18 0AYBN18 0AZBN18 0BABN18 0BBBN18 0BDBN18 0BEBN18 0BFBN18 0BGBN18 0BHBN18 0BJBN18 0BLBN18 0BNBN18 0BPBN18 0BQBN18 0BRBN18 0BSBN18 0BTBN18 0BUBN18 0BWBN18 0BXBN18 0BYBN18 0BZBN18 0DABN18 0DBBN18 0DDBN18 0DEBN18 0DFBN18 0DGBN18 0DHBN18 0DJBN18 0DLBN18 0DNBN18 0DPBN18 0DQBN18 0DRBN18 0DSBN18 0DTBN18 0DUBN18 0DWBN18 0DXBN18 0DYBN18 0DZBN18 0EABN18 0EBBN18 0EDBN18 0EEBN18 0EFBN18 0EGBN18 0EHBN18 0EJBN18 0ELBN18 0ENBN18 0EPBN18 0EQBN18 0ERBN18 0ESBN18 0ETBN18 0EUBN18 0EWBN18 0EXBN18 0EYBN18 0EZBN18 0FABN18 0FBBN18 0FDBN18 0FEBN18 0FFBN18 0FGBN18 0FHBN18 0FJBN18 0FLBN18 0FNBN18 0FPBN18 0FQBN18 0FRBN18 0FSBN18 0FTBN18 0FWBN18 0FXBN18 0FYBN18 0FZBN18 0GABN18 0GBBN18 0GDBN18 0GEBN18 0GFBN18 0GGBN18 0GHBN18 0GJBN18 0GLBN18 0GNBN18 0GPBN18 0GQBN18 0GRBN18 0GSBN18 0GTBN18 0GUBN18 0GWBN18 0GXBN18 0GYBN18 0GZBN18 0HABN18 0HBBN18 0HDBN18 0HEBN18 0HFBN18 0HGBN18 0HHBN18 0HJBN18 0HLBN18 0HNBN18 0HPBN18 0HQBN18 0HRBN18 0HSBN18 0HTBN18 0HUBN18 0HWBN18 0HXBN18 0HYBN18 0HZBN18 0JABN18 0JBBN18 0JDBN18 0JEBN18 0JFBN18 0JGBN18 0JHBN18 0JJBN18 0JLBN18 0JNBN18 0JPBN18 0JQBN18 0JRBN18 0JSBN18 0JTBN18 0JUBN18 0JWBN18 0JXBN18 0JYBN18 0JZBN18 0LABN18 0LBBN18 0LDBN18 0LEBN18 0LFBN18 0LGBN18 0LHBN18 0LJBN18 0LLBN18 0LNBN18 0LPBN18 0LQBN18 0LRBN18 0LSBN18 0LTBN18 0LUBN18 0LWBN18 0LXBN18 0LYBN18 0LZBN18 0NABN18 0NBBN18 0NDBN18 0NEBN18 0NFBN18 0NGBN18 0NHBN18 0NJBN18 0NLBN18 0NNBN18 0NPBN18 0NQBN18 0NRBN18 0NSBN18 0NTBN18 0NUBN18 0NWBN18 0NXBN18 0NYBN18 0NZBN18 0PABN18 0PBBN18 0PDBN18 0PEBN18 0PFBN18 0PGBN18 0PHBN18 0PJBN18 0PLBN18 0PNBN18 0PPBN18 0PQBN18 0PRBN18 0PSBN18 0PTBN18 0PUBN18 0PWBN18 0PXBN18 0PYBN18 0PZBN18 0QABN18 0QBBN18 0QDBN18 0QEBN18 0QFBN18 0QGBN18 0QHBN18 0QJBN18 0QLBN18 0QNBN18 0QPBN18 0QQBN18 0QRBN18 0QSBN18 0QTBN18 0QUBN18 0QWBN18 0QXBN18 0QYBN18 0QZBN18 0RABN18 0RBBN18 0RDBN18 0REBN18 0RFBN18 0RGBN18 0RHBN18 0RJBN18 0RLBN18 0RNBN18 0RPBN18 0RQBN18 0RRBN18 0RSBN18 0RTBN18 0RUBN18 0RWBN18 0RXBN18 0RYBN18 0RZBN18 0SABN18 0SBBN18 0SDBN18 0SEBN18 0SFBN18 0SGBN18 0SHBN18 0SJBN18 0SLBN18 0SNBN18 0SPBN18 0SQBN18 0SRBN18 0SSBN18 0STBN18 0SUBN18 0SWBN18 0SXBN18 0SYBN18 0SZBN18 0TABN18 0TBBN18 0TDBN18 0TEBN18 0TFBN18 0TGBN18 0THBN18 0TJBN18 0TLBN18 0TNBN18 0TPBN18 0TQBN18 0TRBN18 0TSBN18 0TTBN18 0TUBN18 0TWBN18 0TYBN18 0TZBN18 0UABN18 0UDBN18 0UEBN18 0UFBN18 0UGBN18 0UHBN18 0UQBN18 0URBN18 0USBN18 0UUBN18 0UWBN18 0UXBN18 0UYBN18 0UZBN18 0WTBN18 0XABN18 0XBBN18 0XDBN18 0XEBN18 0XFBN18 0XGBN18 0XHBN18 0XJBN18 0XLBN18 0XNBN18 0XPBN18 0XQBN18 0XRBN18 0XSBN18 0XTBN18 0XUBN18 0XWBN18 0XZBN18 0YABN18 0YDBN18 0YEBN18 0YFBN18 0YGBN18 0YHBN18 0YJBN18 0YLBN18 0YNBN18 0YPBN18 0YRBN18 0YSBN18 0YTBN18 0YUBN18 0YWBN18 0YXBN18 0YYBN18 0YZBN18 0ZABN18 0ZBBN18 0ZDBN18 0ZEBN18 0ZFBN18 0ZGBN18 0ZHBN18 0ZJBN18 0ZLBN18 0ZNBN18 0ZPBN18 0ZQBN18 0ZRBN18 0ZTBN18 0ZX

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.