WD23 1 postcode sector in the WD23 district

WD23 1 is a sector of the WD23 district: every postcode that starts WD23 1. It has 222 postcodes in use, 17 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 WD23 1 sector, by flood risk

Map of every postcode in the WD23 1 sector, by flood risk Of the 222 postcodes in the WD23 1 sector that ONS places, 222 are not on the Environment Agency's at-risk list. Places named: Bushey Heath, Bushey Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4140 WD23 1AA: not on the flood risk listWD23 1AB: not on the flood risk listWD23 1AD: not on the flood risk listWD23 1AE: not on the flood risk listWD23 1AG: not on the flood risk listWD23 1AH: not on the flood risk listWD23 1AJ: not on the flood risk listWD23 1AL: not on the flood risk listWD23 1AN: not on the flood risk listWD23 1AP: not on the flood risk listWD23 1AQ: not on the flood risk listWD23 1AR: not on the flood risk listWD23 1AS: not on the flood risk listWD23 1AT: not on the flood risk listWD23 1AU: not on the flood risk listWD23 1AW: not on the flood risk listWD23 1AX: not on the flood risk listWD23 1AY: not on the flood risk listWD23 1AZ: not on the flood risk listWD23 1BA: not on the flood risk listWD23 1BB: not on the flood risk listWD23 1BD: not on the flood risk listWD23 1BH: not on the flood risk listWD23 1BJ: not on the flood risk listWD23 1BL: not on the flood risk listWD23 1BN: not on the flood risk listWD23 1BP: not on the flood risk listWD23 1BT: not on the flood risk listWD23 1BU: not on the flood risk listWD23 1BW: not on the flood risk listWD23 1BX: not on the flood risk listWD23 1BY: not on the flood risk listWD23 1DA: not on the flood risk listWD23 1DB: not on the flood risk listWD23 1DD: not on the flood risk listWD23 1DE: not on the flood risk listWD23 1DF: not on the flood risk listWD23 1DG: not on the flood risk listWD23 1DH: not on the flood risk listWD23 1DJ: not on the flood risk listWD23 1DN: not on the flood risk listWD23 1DP: not on the flood risk listWD23 1DQ: not on the flood risk listWD23 1DS: not on the flood risk listWD23 1DT: not on the flood risk listWD23 1DU: not on the flood risk listWD23 1DW: not on the flood risk listWD23 1DY: not on the flood risk listWD23 1EA: not on the flood risk listWD23 1EB: not on the flood risk listWD23 1ED: not on the flood risk listWD23 1EE: not on the flood risk listWD23 1EF: not on the flood risk listWD23 1EH: not on the flood risk listWD23 1EJ: not on the flood risk listWD23 1EL: not on the flood risk listWD23 1EN: not on the flood risk listWD23 1EP: not on the flood risk listWD23 1EQ: not on the flood risk listWD23 1ER: not on the flood risk listWD23 1ES: not on the flood risk listWD23 1ET: not on the flood risk listWD23 1EU: not on the flood risk listWD23 1EX: not on the flood risk listWD23 1EY: not on the flood risk listWD23 1EZ: not on the flood risk listWD23 1FA: not on the flood risk listWD23 1FB: not on the flood risk listWD23 1FD: not on the flood risk listWD23 1FE: not on the flood risk listWD23 1FG: not on the flood risk listWD23 1FJ: not on the flood risk listWD23 1FL: not on the flood risk listWD23 1FN: not on the flood risk listWD23 1FQ: not on the flood risk listWD23 1FR: not on the flood risk listWD23 1FS: not on the flood risk listWD23 1FT: not on the flood risk listWD23 1FU: not on the flood risk listWD23 1FW: not on the flood risk listWD23 1FX: not on the flood risk listWD23 1FY: not on the flood risk listWD23 1GA: not on the flood risk listWD23 1GB: not on the flood risk listWD23 1GD: not on the flood risk listWD23 1GE: not on the flood risk listWD23 1GG: not on the flood risk listWD23 1GH: not on the flood risk listWD23 1GL: not on the flood risk listWD23 1GN: not on the flood risk listWD23 1GP: not on the flood risk listWD23 1GQ: not on the flood risk listWD23 1GR: not on the flood risk listWD23 1GS: not on the flood risk listWD23 1GT: not on the flood risk listWD23 1GW: not on the flood risk listWD23 1GX: not on the flood risk listWD23 1HA: not on the flood risk listWD23 1HB: not on the flood risk listWD23 1HD: not on the flood risk listWD23 1HE: not on the flood risk listWD23 1HF: not on the flood risk listWD23 1HG: not on the flood risk listWD23 1HH: not on the flood risk listWD23 1HJ: not on the flood risk listWD23 1HL: not on the flood risk listWD23 1HN: not on the flood risk listWD23 1HP: not on the flood risk listWD23 1HQ: not on the flood risk listWD23 1HR: not on the flood risk listWD23 1HS: not on the flood risk listWD23 1HT: not on the flood risk listWD23 1HU: not on the flood risk listWD23 1HW: not on the flood risk listWD23 1HX: not on the flood risk listWD23 1HY: not on the flood risk listWD23 1HZ: not on the flood risk listWD23 1JA: not on the flood risk listWD23 1JB: not on the flood risk listWD23 1JD: not on the flood risk listWD23 1JE: not on the flood risk listWD23 1JG: not on the flood risk listWD23 1JH: not on the flood risk listWD23 1JJ: not on the flood risk listWD23 1JL: not on the flood risk listWD23 1JN: not on the flood risk listWD23 1JP: not on the flood risk listWD23 1JQ: not on the flood risk listWD23 1JR: not on the flood risk listWD23 1JS: not on the flood risk listWD23 1JT: not on the flood risk listWD23 1JU: not on the flood risk listWD23 1JW: not on the flood risk listWD23 1JX: not on the flood risk listWD23 1JY: not on the flood risk listWD23 1JZ: not on the flood risk listWD23 1LA: not on the flood risk listWD23 1LB: not on the flood risk listWD23 1LD: not on the flood risk listWD23 1LE: not on the flood risk listWD23 1LF: not on the flood risk listWD23 1LG: not on the flood risk listWD23 1LH: not on the flood risk listWD23 1LJ: not on the flood risk listWD23 1LL: not on the flood risk listWD23 1LN: not on the flood risk listWD23 1LP: not on the flood risk listWD23 1LQ: not on the flood risk listWD23 1LR: not on the flood risk listWD23 1LS: not on the flood risk listWD23 1LT: not on the flood risk listWD23 1LU: not on the flood risk listWD23 1LW: not on the flood risk listWD23 1LX: not on the flood risk listWD23 1LZ: not on the flood risk listWD23 1NA: not on the flood risk listWD23 1NB: not on the flood risk listWD23 1ND: not on the flood risk listWD23 1NE: not on the flood risk listWD23 1NF: not on the flood risk listWD23 1NG: not on the flood risk listWD23 1NH: not on the flood risk listWD23 1NJ: not on the flood risk listWD23 1NL: not on the flood risk listWD23 1NN: not on the flood risk listWD23 1NP: not on the flood risk listWD23 1NQ: not on the flood risk listWD23 1NR: not on the flood risk listWD23 1NS: not on the flood risk listWD23 1NT: not on the flood risk listWD23 1NW: not on the flood risk listWD23 1NX: not on the flood risk listWD23 1NY: not on the flood risk listWD23 1NZ: not on the flood risk listWD23 1PA: not on the flood risk listWD23 1PB: not on the flood risk listWD23 1PD: not on the flood risk listWD23 1PE: not on the flood risk listWD23 1PF: not on the flood risk listWD23 1PG: not on the flood risk listWD23 1PH: not on the flood risk listWD23 1PJ: not on the flood risk listWD23 1PL: not on the flood risk listWD23 1PN: not on the flood risk listWD23 1PP: not on the flood risk listWD23 1PQ: not on the flood risk listWD23 1PR: not on the flood risk listWD23 1PS: not on the flood risk listWD23 1PT: not on the flood risk listWD23 1PU: not on the flood risk listWD23 1PW: not on the flood risk listWD23 1PX: not on the flood risk listWD23 1PZ: not on the flood risk listWD23 1QF: not on the flood risk listWD23 1QG: not on the flood risk listWD23 1QN: not on the flood risk listWD23 1QP: not on the flood risk listWD23 1QR: not on the flood risk listWD23 1QS: not on the flood risk listWD23 1QW: not on the flood risk listWD23 1RB: not on the flood risk listWD23 1RD: not on the flood risk listWD23 1RF: not on the flood risk listWD23 1SA: not on the flood risk listWD23 1SB: not on the flood risk listWD23 1SD: not on the flood risk listWD23 1SE: not on the flood risk listWD23 1SH: not on the flood risk listWD23 1SJ: not on the flood risk listWD23 1SL: not on the flood risk listWD23 1SN: not on the flood risk listWD23 1SP: not on the flood risk listWD23 1SQ: not on the flood risk listWD23 1SR: not on the flood risk listWD23 1SS: not on the flood risk listWD23 1ST: not on the flood risk listWD23 1SU: not on the flood risk listWD23 1TT: not on the flood risk listWD23 1XB: not on the flood risk list Bushey HeathBushey Park Map of every postcode in the WD23 1 sector, by flood risk Of the 222 postcodes in the WD23 1 sector that ONS places, 222 are not on the Environment Agency's at-risk list. Places named: Bushey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Bushey
  • 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: 222

Of the 222 postcodes in the WD23 1 sector that ONS places, 222 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

What do homes sell for in WD23 1?

Homes in WD23 1 sold for a typical £570,000 in the 12 months to August 2026, across 77 sales, up 11.8% on the 12 months before, HM Land Registry's figures show.

£570,000 typical price, the 12 months to August 2026
£510,000 12 months to August 2025
▲ up 11.8% on the 12 months before
  • Detached £865,000 17 sales
  • Semi-detached £753,750 16 sales
  • Terraced £506,500 18 sales
  • Flat or maisonette £280,000 26 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 WD23 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 WD23 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.

WD23 1AAWD23 1ABWD23 1ADWD23 1AEWD23 1AGWD23 1AHWD23 1AJWD23 1ALWD23 1ANWD23 1APWD23 1AQWD23 1ARWD23 1ASWD23 1ATWD23 1AUWD23 1AWWD23 1AXWD23 1AYWD23 1AZWD23 1BAWD23 1BBWD23 1BDWD23 1BFWD23 1BHWD23 1BJWD23 1BLWD23 1BNWD23 1BPWD23 1BSWD23 1BTWD23 1BUWD23 1BWWD23 1BXWD23 1BYWD23 1DAWD23 1DBWD23 1DDWD23 1DEWD23 1DFWD23 1DGWD23 1DHWD23 1DJWD23 1DNWD23 1DPWD23 1DQWD23 1DSWD23 1DTWD23 1DUWD23 1DWWD23 1DYWD23 1EAWD23 1EBWD23 1EDWD23 1EEWD23 1EFWD23 1EHWD23 1EJWD23 1ELWD23 1ENWD23 1EPWD23 1EQWD23 1ERWD23 1ESWD23 1ETWD23 1EUWD23 1EXWD23 1EYWD23 1EZWD23 1FAWD23 1FBWD23 1FDWD23 1FEWD23 1FGWD23 1FJWD23 1FLWD23 1FNWD23 1FQWD23 1FRWD23 1FSWD23 1FTWD23 1FUWD23 1FWWD23 1FXWD23 1FYWD23 1GAWD23 1GBWD23 1GDWD23 1GEWD23 1GGWD23 1GHWD23 1GJWD23 1GLWD23 1GNWD23 1GPWD23 1GQWD23 1GRWD23 1GSWD23 1GTWD23 1GWWD23 1GXWD23 1HAWD23 1HBWD23 1HDWD23 1HEWD23 1HFWD23 1HGWD23 1HHWD23 1HJWD23 1HLWD23 1HNWD23 1HPWD23 1HQWD23 1HRWD23 1HSWD23 1HTWD23 1HUWD23 1HWWD23 1HXWD23 1HYWD23 1HZWD23 1JAWD23 1JBWD23 1JDWD23 1JEWD23 1JGWD23 1JHWD23 1JJWD23 1JLWD23 1JNWD23 1JPWD23 1JQWD23 1JRWD23 1JSWD23 1JTWD23 1JUWD23 1JWWD23 1JXWD23 1JYWD23 1JZWD23 1LAWD23 1LBWD23 1LDWD23 1LEWD23 1LFWD23 1LGWD23 1LHWD23 1LJWD23 1LLWD23 1LNWD23 1LPWD23 1LQWD23 1LRWD23 1LSWD23 1LTWD23 1LUWD23 1LWWD23 1LXWD23 1LZWD23 1NAWD23 1NBWD23 1NDWD23 1NEWD23 1NFWD23 1NGWD23 1NHWD23 1NJWD23 1NLWD23 1NNWD23 1NPWD23 1NQWD23 1NRWD23 1NSWD23 1NTWD23 1NWWD23 1NXWD23 1NYWD23 1NZWD23 1PAWD23 1PBWD23 1PDWD23 1PEWD23 1PFWD23 1PGWD23 1PHWD23 1PJWD23 1PLWD23 1PNWD23 1PPWD23 1PQWD23 1PRWD23 1PSWD23 1PTWD23 1PUWD23 1PWWD23 1PXWD23 1PZWD23 1QFWD23 1QGWD23 1QNWD23 1QPWD23 1QRWD23 1QSWD23 1QWWD23 1RBWD23 1RDWD23 1RFWD23 1SAWD23 1SBWD23 1SDWD23 1SEWD23 1SHWD23 1SJWD23 1SLWD23 1SNWD23 1SPWD23 1SQWD23 1SRWD23 1SSWD23 1STWD23 1SUWD23 1TTWD23 1XB

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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