WD4 8 postcode sector in the WD4 district

WD4 8 is a sector of the WD4 district: every postcode that starts WD4 8. It has 221 postcodes in use, 7 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 WD4 8 sector, by flood risk

Map of every postcode in the WD4 8 sector, by flood risk Of the 221 postcodes in the WD4 8 sector that ONS places, 6 have a home or business at high risk, 13 are at low risk at worst, 3 are at very low risk only and 199 are not on the Environment Agency's at-risk list. Places named: Watford, Rickmansworth, Abbots Langley and Kings Langley, Chipperfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A41M25A412A411 WD4 8AB: not on the flood risk listWD4 8AD: not on the flood risk listWD4 8AH: not on the flood risk listWD4 8AJ: not on the flood risk listWD4 8AL: not on the flood risk listWD4 8AN: not on the flood risk listWD4 8AP: not on the flood risk listWD4 8AR: not on the flood risk listWD4 8AS: not on the flood risk listWD4 8AT: not on the flood risk listWD4 8AU: not on the flood risk listWD4 8AW: not on the flood risk listWD4 8AY: not on the flood risk listWD4 8AZ: not on the flood risk listWD4 8BA: not on the flood risk listWD4 8BB: not on the flood risk listWD4 8BE: not on the flood risk listWD4 8BH: not on the flood risk listWD4 8BJ: not on the flood risk listWD4 8BL: not on the flood risk listWD4 8BN: not on the flood risk listWD4 8BP: not on the flood risk listWD4 8BR: not on the flood risk listWD4 8BS: not on the flood risk listWD4 8BT: not on the flood risk listWD4 8BU: not on the flood risk listWD4 8BX: not on the flood risk listWD4 8BY: not on the flood risk listWD4 8BZ: not on the flood risk listWD4 8DA: not on the flood risk listWD4 8DB: not on the flood risk listWD4 8DE: not on the flood risk listWD4 8DF: not on the flood risk listWD4 8DG: not on the flood risk listWD4 8DL: not on the flood risk listWD4 8DN: not on the flood risk listWD4 8DP: not on the flood risk listWD4 8DQ: not on the flood risk listWD4 8DR: not on the flood risk listWD4 8DS: not on the flood risk listWD4 8DT: not on the flood risk listWD4 8DU: not on the flood risk listWD4 8DY: not on the flood risk listWD4 8DZ: not on the flood risk listWD4 8EA: not on the flood risk listWD4 8EB: not on the flood risk listWD4 8ED: not on the flood risk listWD4 8EE: not on the flood risk listWD4 8EG: not on the flood risk listWD4 8EH: not on the flood risk listWD4 8EJ: not on the flood risk listWD4 8EL: not on the flood risk listWD4 8EP: not on the flood risk listWD4 8ES: not on the flood risk listWD4 8ET: not on the flood risk listWD4 8EW: not on the flood risk listWD4 8EX: not on the flood risk listWD4 8EY: not on the flood risk listWD4 8FF: not on the flood risk listWD4 8FQ: not on the flood risk listWD4 8FT: not on the flood risk listWD4 8FW: not on the flood risk listWD4 8FX: not on the flood risk listWD4 8FY: not on the flood risk listWD4 8GB: not on the flood risk listWD4 8GE: not on the flood risk listWD4 8GF: not on the flood risk listWD4 8GJ: not on the flood risk listWD4 8GU: not on the flood risk listWD4 8GW: not on the flood risk listWD4 8GY: not on the flood risk listWD4 8HA: not on the flood risk listWD4 8HB: not on the flood risk listWD4 8HE: not on the flood risk listWD4 8HJ: not on the flood risk listWD4 8HL: not on the flood risk listWD4 8HQ: not on the flood risk listWD4 8HX: not on the flood risk listWD4 8HZ: not on the flood risk listWD4 8JA: not on the flood risk listWD4 8JE: not on the flood risk listWD4 8JH: not on the flood risk listWD4 8JJ: not on the flood risk listWD4 8JL: not on the flood risk listWD4 8JN: not on the flood risk listWD4 8JP: not on the flood risk listWD4 8JR: not on the flood risk listWD4 8JS: not on the flood risk listWD4 8JT: not on the flood risk listWD4 8JU: not on the flood risk listWD4 8JW: not on the flood risk listWD4 8LB: not on the flood risk listWD4 8LD: not on the flood risk listWD4 8LE: not on the flood risk listWD4 8LF: not on the flood risk listWD4 8LG: not on the flood risk listWD4 8LH: not on the flood risk listWD4 8LL: not on the flood risk listWD4 8LP: not on the flood risk listWD4 8LQ: not on the flood risk listWD4 8LR: not on the flood risk listWD4 8LS: not on the flood risk listWD4 8LT: not on the flood risk listWD4 8LU: not on the flood risk listWD4 8LY: not on the flood risk listWD4 8LZ: not on the flood risk listWD4 8NA: not on the flood risk listWD4 8NB: not on the flood risk listWD4 8ND: not on the flood risk listWD4 8NE: not on the flood risk listWD4 8NF: not on the flood risk listWD4 8NG: not on the flood risk listWD4 8NH: not on the flood risk listWD4 8NJ: not on the flood risk listWD4 8NL: not on the flood risk listWD4 8NN: not on the flood risk listWD4 8NP: not on the flood risk listWD4 8NQ: not on the flood risk listWD4 8NR: not on the flood risk listWD4 8NS: not on the flood risk listWD4 8NU: not on the flood risk listWD4 8NW: not on the flood risk listWD4 8NX: not on the flood risk listWD4 8NY: not on the flood risk listWD4 8NZ: not on the flood risk listWD4 8PA: not on the flood risk listWD4 8PB: not on the flood risk listWD4 8PG: not on the flood risk listWD4 8PH: not on the flood risk listWD4 8PJ: not on the flood risk listWD4 8PN: not on the flood risk listWD4 8PP: not on the flood risk listWD4 8PQ: not on the flood risk listWD4 8PR: not on the flood risk listWD4 8PS: not on the flood risk listWD4 8PT: not on the flood risk listWD4 8PU: not on the flood risk listWD4 8PX: not on the flood risk listWD4 8PY: not on the flood risk listWD4 8QA: not on the flood risk listWD4 8QB: not on the flood risk listWD4 8QG: not on the flood risk listWD4 8QH: not on the flood risk listWD4 8QJ: not on the flood risk listWD4 8QL: not on the flood risk listWD4 8QN: not on the flood risk listWD4 8QP: not on the flood risk listWD4 8QQ: not on the flood risk listWD4 8QR: not on the flood risk listWD4 8QT: not on the flood risk listWD4 8QU: not on the flood risk listWD4 8QW: not on the flood risk listWD4 8QX: not on the flood risk listWD4 8RD: not on the flood risk listWD4 8RJ: not on the flood risk listWD4 8RL: not on the flood risk listWD4 8RN: not on the flood risk listWD4 8RP: not on the flood risk listWD4 8RR: not on the flood risk listWD4 8RS: not on the flood risk listWD4 8RU: not on the flood risk listWD4 8RW: not on the flood risk listWD4 8SD: not on the flood risk listWD4 8SG: not on the flood risk listWD4 8SL: not on the flood risk listWD4 8SS: not on the flood risk listWD4 8SZ: not on the flood risk listWD4 8TD: not on the flood risk listWD4 8TP: not on the flood risk listWD4 8TZ: not on the flood risk listWD4 8UD: not on the flood risk listWD4 8AG: very low flood risk onlyWD4 8HT: very low flood risk onlyWD4 8RT: very low flood risk onlyWD4 8ER: low flood risk at worstWD4 8RE: low flood risk at worstWD4 8FL: low flood risk at worstWD4 8FN: low flood risk at worstWD4 8FR: low flood risk at worstWD4 8HY: low flood risk at worstWD4 8FU: low flood risk at worstWD4 8HD: low flood risk at worstWD4 8HN: low flood risk at worstWD4 8HR: low flood risk at worstWD4 8LW: low flood risk at worstWD4 8ST: low flood risk at worstWD4 8JB: high flood riskWD4 8QS: high flood riskWD4 8QY: high flood riskWD4 8QZ: high flood riskWD4 8RH: high flood riskWD4 8RQ: high flood risk WatfordRickmansworthAbbots Langley and Kings LangleyChipperfield Map of every postcode in the WD4 8 sector, by flood risk Of the 221 postcodes in the WD4 8 sector that ONS places, 6 have a home or business at high risk, 13 are at low risk at worst, 3 are at very low risk only and 199 are not on the Environment Agency's at-risk list. Places named: Watford, Rickmansworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A41M25A412 WatfordRickmansworth
  • A home or business at high risk: 6
  • At medium risk at worst: 0
  • At low risk at worst: 13
  • At very low risk only: 3
  • Not on the at-risk list: 199

Of the 221 postcodes in the WD4 8 sector that ONS places, 6 have a home or business at high risk, 13 are at low risk at worst, 3 are at very low risk only and 199 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.

WD4 8QY4 at high riskWD4 8RH3 at high riskWD4 8JB1 at high riskWD4 8QS1 at high riskWD4 8QZ1 at high riskWD4 8RQ1 at high risk

What do homes sell for in WD4 8?

Homes in WD4 8 sold for a typical £527,500 in the 12 months to August 2026, across 72 sales, up 8.8% on the 12 months before, HM Land Registry's figures show.

£527,500 typical price, the 12 months to August 2026
£485,000 12 months to August 2025
▲ up 8.8% on the 12 months before
  • Detached £767,500 14 sales
  • Semi-detached £635,000 22 sales
  • Terraced £435,000 17 sales
  • Flat or maisonette £270,000 19 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 WD4 8. 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 WD4 8

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.

WD4 8ABWD4 8ADWD4 8AGWD4 8AHWD4 8AJWD4 8ALWD4 8ANWD4 8APWD4 8ARWD4 8ASWD4 8ATWD4 8AUWD4 8AWWD4 8AXWD4 8AYWD4 8AZWD4 8BAWD4 8BBWD4 8BDWD4 8BEWD4 8BHWD4 8BJWD4 8BLWD4 8BNWD4 8BPWD4 8BRWD4 8BSWD4 8BTWD4 8BUWD4 8BWWD4 8BXWD4 8BYWD4 8BZWD4 8DAWD4 8DBWD4 8DDWD4 8DEWD4 8DFWD4 8DGWD4 8DLWD4 8DNWD4 8DPWD4 8DQWD4 8DRWD4 8DSWD4 8DTWD4 8DUWD4 8DWWD4 8DYWD4 8DZWD4 8EAWD4 8EBWD4 8EDWD4 8EEWD4 8EFWD4 8EGWD4 8EHWD4 8EJWD4 8ELWD4 8ENWD4 8EPWD4 8EQWD4 8ERWD4 8ESWD4 8ETWD4 8EUWD4 8EWWD4 8EXWD4 8EYWD4 8FFWD4 8FGWD4 8FHWD4 8FJWD4 8FLWD4 8FNWD4 8FQWD4 8FRWD4 8FSWD4 8FTWD4 8FUWD4 8FWWD4 8FXWD4 8FYWD4 8GBWD4 8GEWD4 8GFWD4 8GJWD4 8GUWD4 8GWWD4 8GXWD4 8GYWD4 8GZWD4 8HAWD4 8HBWD4 8HDWD4 8HEWD4 8HGWD4 8HHWD4 8HJWD4 8HLWD4 8HNWD4 8HPWD4 8HQWD4 8HRWD4 8HSWD4 8HTWD4 8HXWD4 8HYWD4 8HZWD4 8JAWD4 8JBWD4 8JEWD4 8JFWD4 8JHWD4 8JJWD4 8JLWD4 8JNWD4 8JPWD4 8JRWD4 8JSWD4 8JTWD4 8JUWD4 8JWWD4 8LBWD4 8LDWD4 8LEWD4 8LFWD4 8LGWD4 8LHWD4 8LLWD4 8LNWD4 8LPWD4 8LQWD4 8LRWD4 8LSWD4 8LTWD4 8LUWD4 8LWWD4 8LXWD4 8LYWD4 8LZWD4 8NAWD4 8NBWD4 8NDWD4 8NEWD4 8NFWD4 8NGWD4 8NHWD4 8NJWD4 8NLWD4 8NNWD4 8NPWD4 8NQWD4 8NRWD4 8NSWD4 8NTWD4 8NUWD4 8NWWD4 8NXWD4 8NYWD4 8NZWD4 8PAWD4 8PBWD4 8PGWD4 8PHWD4 8PJWD4 8PLWD4 8PNWD4 8PPWD4 8PQWD4 8PRWD4 8PSWD4 8PTWD4 8PUWD4 8PXWD4 8PYWD4 8PZWD4 8QAWD4 8QBWD4 8QGWD4 8QHWD4 8QJWD4 8QLWD4 8QNWD4 8QPWD4 8QQWD4 8QRWD4 8QSWD4 8QTWD4 8QUWD4 8QWWD4 8QXWD4 8QYWD4 8QZWD4 8RBWD4 8RDWD4 8REWD4 8RFWD4 8RHWD4 8RJWD4 8RLWD4 8RNWD4 8RPWD4 8RQWD4 8RRWD4 8RSWD4 8RTWD4 8RUWD4 8RWWD4 8SDWD4 8SGWD4 8SLWD4 8SSWD4 8STWD4 8SZWD4 8TDWD4 8TPWD4 8TZWD4 8UDWD4 8XQWD4 8ZT

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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