WD24 4 postcode sector in the WD24 district

WD24 4 is a sector of the WD24 district: every postcode that starts WD24 4. It has 131 postcodes in use, 14 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 WD24 4 sector, by flood risk

Map of every postcode in the WD24 4 sector, by flood risk Of the 131 postcodes in the WD24 4 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 127 are not on the Environment Agency's at-risk list. Places named: Watford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4008 WD24 4AD: not on the flood risk listWD24 4AE: not on the flood risk listWD24 4AJ: not on the flood risk listWD24 4AS: not on the flood risk listWD24 4AT: not on the flood risk listWD24 4AU: not on the flood risk listWD24 4AX: not on the flood risk listWD24 4AY: not on the flood risk listWD24 4AZ: not on the flood risk listWD24 4BB: not on the flood risk listWD24 4BD: not on the flood risk listWD24 4BE: not on the flood risk listWD24 4BG: not on the flood risk listWD24 4BJ: not on the flood risk listWD24 4BL: not on the flood risk listWD24 4BN: not on the flood risk listWD24 4BP: not on the flood risk listWD24 4BQ: not on the flood risk listWD24 4BY: not on the flood risk listWD24 4DA: not on the flood risk listWD24 4DB: not on the flood risk listWD24 4DD: not on the flood risk listWD24 4DE: not on the flood risk listWD24 4DF: not on the flood risk listWD24 4DH: not on the flood risk listWD24 4DP: not on the flood risk listWD24 4DQ: not on the flood risk listWD24 4DR: not on the flood risk listWD24 4DS: not on the flood risk listWD24 4DT: not on the flood risk listWD24 4DU: not on the flood risk listWD24 4DW: not on the flood risk listWD24 4DX: not on the flood risk listWD24 4DY: not on the flood risk listWD24 4DZ: not on the flood risk listWD24 4EA: not on the flood risk listWD24 4EP: not on the flood risk listWD24 4ER: not on the flood risk listWD24 4ES: not on the flood risk listWD24 4ET: not on the flood risk listWD24 4EU: not on the flood risk listWD24 4EW: not on the flood risk listWD24 4EX: not on the flood risk listWD24 4EY: not on the flood risk listWD24 4EZ: not on the flood risk listWD24 4FH: not on the flood risk listWD24 4FS: not on the flood risk listWD24 4GL: not on the flood risk listWD24 4GN: not on the flood risk listWD24 4GP: not on the flood risk listWD24 4GR: not on the flood risk listWD24 4GS: not on the flood risk listWD24 4GT: not on the flood risk listWD24 4GU: not on the flood risk listWD24 4GW: not on the flood risk listWD24 4GX: not on the flood risk listWD24 4GY: not on the flood risk listWD24 4GZ: not on the flood risk listWD24 4HA: not on the flood risk listWD24 4HB: not on the flood risk listWD24 4HD: not on the flood risk listWD24 4HG: not on the flood risk listWD24 4HJ: not on the flood risk listWD24 4HL: not on the flood risk listWD24 4HN: not on the flood risk listWD24 4HP: not on the flood risk listWD24 4HQ: not on the flood risk listWD24 4HR: not on the flood risk listWD24 4HS: not on the flood risk listWD24 4HT: not on the flood risk listWD24 4HU: not on the flood risk listWD24 4HW: not on the flood risk listWD24 4JH: not on the flood risk listWD24 4JP: not on the flood risk listWD24 4LP: not on the flood risk listWD24 4PD: not on the flood risk listWD24 4PE: not on the flood risk listWD24 4PH: not on the flood risk listWD24 4PJ: not on the flood risk listWD24 4PL: not on the flood risk listWD24 4PP: not on the flood risk listWD24 4PR: not on the flood risk listWD24 4PT: not on the flood risk listWD24 4PX: not on the flood risk listWD24 4QH: not on the flood risk listWD24 4QL: not on the flood risk listWD24 4QQ: not on the flood risk listWD24 4QX: not on the flood risk listWD24 4QZ: not on the flood risk listWD24 4RA: not on the flood risk listWD24 4RF: not on the flood risk listWD24 4RG: not on the flood risk listWD24 4RH: not on the flood risk listWD24 4RJ: not on the flood risk listWD24 4RL: not on the flood risk listWD24 4RR: not on the flood risk listWD24 4RU: not on the flood risk listWD24 4RW: not on the flood risk listWD24 4TP: not on the flood risk listWD24 4UA: not on the flood risk listWD24 4UF: not on the flood risk listWD24 4UW: not on the flood risk listWD24 4WH: not on the flood risk listWD24 4WP: not on the flood risk listWD24 4WW: not on the flood risk listWD24 4XE: not on the flood risk listWD24 4XX: not on the flood risk listWD24 4YE: not on the flood risk listWD24 4YF: not on the flood risk listWD24 4YH: not on the flood risk listWD24 4YJ: not on the flood risk listWD24 4YP: not on the flood risk listWD24 4YR: not on the flood risk listWD24 4YW: not on the flood risk listWD24 4YY: not on the flood risk listWD24 4JL: low flood risk at worstWD24 4HH: medium flood risk at worstWD24 4LL: medium flood risk at worstWD24 4LH: high flood risk Watford Map of every postcode in the WD24 4 sector, by flood risk Of the 131 postcodes in the WD24 4 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 127 are not on the Environment Agency's at-risk list. Places named: Watford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A411A4145A412 Watford
  • A home or business at high risk: 1
  • At medium risk at worst: 2
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 127

Of the 131 postcodes in the WD24 4 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 127 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.

WD24 4LH1 at high risk

What do homes sell for in WD24 4?

Homes in WD24 4 sold for a typical £422,500 in the 12 months to August 2026, across 39 sales, down 0.6% on the 12 months before, HM Land Registry's figures show.

£422,500 typical price, the 12 months to August 2026
£425,000 12 months to August 2025
▼ down 0.6% on the 12 months before
  • Semi-detached £535,250 10 sales
  • Terraced £438,750 16 sales
  • Flat or maisonette £277,500 13 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 WD24 4. 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 WD24 4

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.

WD24 4ADWD24 4AEWD24 4AJWD24 4ASWD24 4ATWD24 4AUWD24 4AXWD24 4AYWD24 4AZWD24 4BBWD24 4BDWD24 4BEWD24 4BFWD24 4BGWD24 4BJWD24 4BLWD24 4BNWD24 4BPWD24 4BQWD24 4BYWD24 4DAWD24 4DBWD24 4DDWD24 4DEWD24 4DFWD24 4DHWD24 4DPWD24 4DQWD24 4DRWD24 4DSWD24 4DTWD24 4DUWD24 4DWWD24 4DXWD24 4DYWD24 4DZWD24 4EAWD24 4EBWD24 4EPWD24 4ERWD24 4ESWD24 4ETWD24 4EUWD24 4EWWD24 4EXWD24 4EYWD24 4EZWD24 4FHWD24 4FSWD24 4FTWD24 4GLWD24 4GNWD24 4GPWD24 4GRWD24 4GSWD24 4GTWD24 4GUWD24 4GWWD24 4GXWD24 4GYWD24 4GZWD24 4HAWD24 4HBWD24 4HDWD24 4HGWD24 4HHWD24 4HJWD24 4HLWD24 4HNWD24 4HPWD24 4HQWD24 4HRWD24 4HSWD24 4HTWD24 4HUWD24 4HWWD24 4HYWD24 4JHWD24 4JLWD24 4JPWD24 4LHWD24 4LLWD24 4LPWD24 4PDWD24 4PEWD24 4PHWD24 4PJWD24 4PLWD24 4PPWD24 4PRWD24 4PTWD24 4PXWD24 4QHWD24 4QLWD24 4QQWD24 4QUWD24 4QXWD24 4QZWD24 4RAWD24 4RBWD24 4RDWD24 4REWD24 4RFWD24 4RGWD24 4RHWD24 4RJWD24 4RLWD24 4RRWD24 4RSWD24 4RTWD24 4RUWD24 4RWWD24 4TPWD24 4UAWD24 4UFWD24 4UWWD24 4WHWD24 4WPWD24 4WTWD24 4WWWD24 4XEWD24 4XXWD24 4YEWD24 4YFWD24 4YHWD24 4YJWD24 4YPWD24 4YRWD24 4YWWD24 4YXWD24 4YY

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.