WD3 3 postcode sector in the WD3 district

WD3 3 is a sector of the WD3 district: every postcode that starts WD3 3. It has 270 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 WD3 3 sector, by flood risk

Map of every postcode in the WD3 3 sector, by flood risk Of the 270 postcodes in the WD3 3 sector that ONS places, 5 have a home or business at high risk, 3 are at low risk at worst and 262 are not on the Environment Agency's at-risk list. Places named: Rickmansworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4145 WD3 3AE: not on the flood risk listWD3 3AF: not on the flood risk listWD3 3AH: not on the flood risk listWD3 3AJ: not on the flood risk listWD3 3AL: not on the flood risk listWD3 3AP: not on the flood risk listWD3 3AQ: not on the flood risk listWD3 3AR: not on the flood risk listWD3 3AS: not on the flood risk listWD3 3AT: not on the flood risk listWD3 3AU: not on the flood risk listWD3 3BD: not on the flood risk listWD3 3BE: not on the flood risk listWD3 3BJ: not on the flood risk listWD3 3BL: not on the flood risk listWD3 3BN: not on the flood risk listWD3 3BP: not on the flood risk listWD3 3BR: not on the flood risk listWD3 3BS: not on the flood risk listWD3 3BT: not on the flood risk listWD3 3BU: not on the flood risk listWD3 3BW: not on the flood risk listWD3 3BX: not on the flood risk listWD3 3BY: not on the flood risk listWD3 3BZ: not on the flood risk listWD3 3DA: not on the flood risk listWD3 3DB: not on the flood risk listWD3 3DD: not on the flood risk listWD3 3DE: not on the flood risk listWD3 3DF: not on the flood risk listWD3 3DG: not on the flood risk listWD3 3DH: not on the flood risk listWD3 3DJ: not on the flood risk listWD3 3DL: not on the flood risk listWD3 3DN: not on the flood risk listWD3 3DP: not on the flood risk listWD3 3DQ: not on the flood risk listWD3 3DR: not on the flood risk listWD3 3DS: not on the flood risk listWD3 3DT: not on the flood risk listWD3 3DU: not on the flood risk listWD3 3DW: not on the flood risk listWD3 3DX: not on the flood risk listWD3 3EA: not on the flood risk listWD3 3EB: not on the flood risk listWD3 3ED: not on the flood risk listWD3 3EE: not on the flood risk listWD3 3EF: not on the flood risk listWD3 3EG: not on the flood risk listWD3 3EH: not on the flood risk listWD3 3EJ: not on the flood risk listWD3 3EL: not on the flood risk listWD3 3EN: not on the flood risk listWD3 3EP: not on the flood risk listWD3 3EQ: not on the flood risk listWD3 3ER: not on the flood risk listWD3 3ES: not on the flood risk listWD3 3ET: not on the flood risk listWD3 3EU: not on the flood risk listWD3 3EX: not on the flood risk listWD3 3EY: not on the flood risk listWD3 3EZ: not on the flood risk listWD3 3FA: not on the flood risk listWD3 3FB: not on the flood risk listWD3 3FD: not on the flood risk listWD3 3FE: not on the flood risk listWD3 3FF: not on the flood risk listWD3 3FG: not on the flood risk listWD3 3FH: not on the flood risk listWD3 3FJ: not on the flood risk listWD3 3FL: not on the flood risk listWD3 3FN: not on the flood risk listWD3 3FP: not on the flood risk listWD3 3FQ: not on the flood risk listWD3 3FR: not on the flood risk listWD3 3FS: not on the flood risk listWD3 3FT: not on the flood risk listWD3 3FU: not on the flood risk listWD3 3FW: not on the flood risk listWD3 3FX: not on the flood risk listWD3 3FY: not on the flood risk listWD3 3GA: not on the flood risk listWD3 3GB: not on the flood risk listWD3 3GD: not on the flood risk listWD3 3GE: not on the flood risk listWD3 3GF: not on the flood risk listWD3 3GH: not on the flood risk listWD3 3GL: not on the flood risk listWD3 3GN: not on the flood risk listWD3 3GP: not on the flood risk listWD3 3GQ: not on the flood risk listWD3 3GR: not on the flood risk listWD3 3GS: not on the flood risk listWD3 3GT: not on the flood risk listWD3 3HA: not on the flood risk listWD3 3HB: not on the flood risk listWD3 3HD: not on the flood risk listWD3 3HE: not on the flood risk listWD3 3HG: not on the flood risk listWD3 3HH: not on the flood risk listWD3 3HJ: not on the flood risk listWD3 3HL: not on the flood risk listWD3 3HN: not on the flood risk listWD3 3HP: not on the flood risk listWD3 3HQ: not on the flood risk listWD3 3HR: not on the flood risk listWD3 3HS: not on the flood risk listWD3 3HT: not on the flood risk listWD3 3HU: not on the flood risk listWD3 3HX: not on the flood risk listWD3 3HY: not on the flood risk listWD3 3JA: not on the flood risk listWD3 3JB: not on the flood risk listWD3 3JD: not on the flood risk listWD3 3JF: not on the flood risk listWD3 3JH: not on the flood risk listWD3 3JJ: not on the flood risk listWD3 3JL: not on the flood risk listWD3 3JN: not on the flood risk listWD3 3JP: not on the flood risk listWD3 3JQ: not on the flood risk listWD3 3JR: not on the flood risk listWD3 3JS: not on the flood risk listWD3 3JT: not on the flood risk listWD3 3JU: not on the flood risk listWD3 3JW: not on the flood risk listWD3 3JX: not on the flood risk listWD3 3JY: not on the flood risk listWD3 3JZ: not on the flood risk listWD3 3LA: not on the flood risk listWD3 3LB: not on the flood risk listWD3 3LD: not on the flood risk listWD3 3LE: not on the flood risk listWD3 3LG: not on the flood risk listWD3 3LH: not on the flood risk listWD3 3LJ: not on the flood risk listWD3 3LL: not on the flood risk listWD3 3LN: not on the flood risk listWD3 3LP: not on the flood risk listWD3 3LQ: not on the flood risk listWD3 3LR: not on the flood risk listWD3 3LS: not on the flood risk listWD3 3LT: not on the flood risk listWD3 3LU: not on the flood risk listWD3 3LW: not on the flood risk listWD3 3LY: not on the flood risk listWD3 3LZ: not on the flood risk listWD3 3NA: not on the flood risk listWD3 3NE: not on the flood risk listWD3 3NG: not on the flood risk listWD3 3NH: not on the flood risk listWD3 3NJ: not on the flood risk listWD3 3NL: not on the flood risk listWD3 3NN: not on the flood risk listWD3 3NP: not on the flood risk listWD3 3NQ: not on the flood risk listWD3 3NR: not on the flood risk listWD3 3NS: not on the flood risk listWD3 3NT: not on the flood risk listWD3 3NW: not on the flood risk listWD3 3NY: not on the flood risk listWD3 3NZ: not on the flood risk listWD3 3PA: not on the flood risk listWD3 3PB: not on the flood risk listWD3 3PD: not on the flood risk listWD3 3PE: not on the flood risk listWD3 3PF: not on the flood risk listWD3 3PG: not on the flood risk listWD3 3PH: not on the flood risk listWD3 3PJ: not on the flood risk listWD3 3PL: not on the flood risk listWD3 3PN: not on the flood risk listWD3 3PP: not on the flood risk listWD3 3PQ: not on the flood risk listWD3 3PR: not on the flood risk listWD3 3PS: not on the flood risk listWD3 3PT: not on the flood risk listWD3 3PU: not on the flood risk listWD3 3PW: not on the flood risk listWD3 3PX: not on the flood risk listWD3 3PY: not on the flood risk listWD3 3QA: not on the flood risk listWD3 3QB: not on the flood risk listWD3 3QD: not on the flood risk listWD3 3QE: not on the flood risk listWD3 3QF: not on the flood risk listWD3 3QG: not on the flood risk listWD3 3QH: not on the flood risk listWD3 3QJ: not on the flood risk listWD3 3QL: not on the flood risk listWD3 3QN: not on the flood risk listWD3 3QP: not on the flood risk listWD3 3QQ: not on the flood risk listWD3 3QR: not on the flood risk listWD3 3QS: not on the flood risk listWD3 3QT: not on the flood risk listWD3 3QU: not on the flood risk listWD3 3QW: not on the flood risk listWD3 3QX: not on the flood risk listWD3 3QY: not on the flood risk listWD3 3QZ: not on the flood risk listWD3 3RA: not on the flood risk listWD3 3RB: not on the flood risk listWD3 3RD: not on the flood risk listWD3 3RE: not on the flood risk listWD3 3RF: not on the flood risk listWD3 3RG: not on the flood risk listWD3 3RH: not on the flood risk listWD3 3RJ: not on the flood risk listWD3 3RL: not on the flood risk listWD3 3RN: not on the flood risk listWD3 3RP: not on the flood risk listWD3 3RQ: not on the flood risk listWD3 3RW: not on the flood risk listWD3 3RX: not on the flood risk listWD3 3RY: not on the flood risk listWD3 3RZ: not on the flood risk listWD3 3SA: not on the flood risk listWD3 3SB: not on the flood risk listWD3 3SD: not on the flood risk listWD3 3SE: not on the flood risk listWD3 3SF: not on the flood risk listWD3 3SG: not on the flood risk listWD3 3SH: not on the flood risk listWD3 3SJ: not on the flood risk listWD3 3SL: not on the flood risk listWD3 3SN: not on the flood risk listWD3 3SP: not on the flood risk listWD3 3SQ: not on the flood risk listWD3 3SR: not on the flood risk listWD3 3SS: not on the flood risk listWD3 3ST: not on the flood risk listWD3 3SU: not on the flood risk listWD3 3SW: not on the flood risk listWD3 3SX: not on the flood risk listWD3 3SY: not on the flood risk listWD3 3SZ: not on the flood risk listWD3 3TA: not on the flood risk listWD3 3TB: not on the flood risk listWD3 3TD: not on the flood risk listWD3 3TE: not on the flood risk listWD3 3TF: not on the flood risk listWD3 3TG: not on the flood risk listWD3 3TL: not on the flood risk listWD3 3TN: not on the flood risk listWD3 3TP: not on the flood risk listWD3 3TQ: not on the flood risk listWD3 3TR: not on the flood risk listWD3 3TT: not on the flood risk listWD3 3TW: not on the flood risk listWD3 3UA: not on the flood risk listWD3 3UB: not on the flood risk listWD3 3UD: not on the flood risk listWD3 3UE: not on the flood risk listWD3 3UF: not on the flood risk listWD3 3AB: low flood risk at worstWD3 3RT: low flood risk at worstWD3 3RU: low flood risk at worstWD3 3AD: high flood riskWD3 3BG: high flood riskWD3 3BQ: high flood riskWD3 3EW: high flood riskWD3 3GG: high flood risk Rickmansworth Map of every postcode in the WD3 3 sector, by flood risk Of the 270 postcodes in the WD3 3 sector that ONS places, 5 have a home or business at high risk, 3 are at low risk at worst and 262 are not on the Environment Agency's at-risk list. Places named: Rickmansworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4145 Rickmansworth
  • A home or business at high risk: 5
  • At medium risk at worst: 0
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 262

Of the 270 postcodes in the WD3 3 sector that ONS places, 5 have a home or business at high risk, 3 are at low risk at worst and 262 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.

WD3 3BQ3 at high riskWD3 3BG1 at high riskWD3 3AD1 at high riskWD3 3EW1 at high riskWD3 3GG1 at high risk

What do homes sell for in WD3 3?

Homes in WD3 3 sold for a typical £640,000 in the 12 months to August 2026, across 133 sales, down 0.8% on the 12 months before, HM Land Registry's figures show.

£640,000 typical price, the 12 months to August 2026
£645,000 12 months to August 2025
▼ down 0.8% on the 12 months before
  • Detached £772,500 12 sales
  • Semi-detached £675,000 81 sales
  • Terraced £600,000 25 sales
  • Flat or maisonette £340,000 15 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 WD3 3. 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 WD3 3

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.

WD3 3ABWD3 3ADWD3 3AEWD3 3AFWD3 3AHWD3 3AJWD3 3ALWD3 3ANWD3 3APWD3 3AQWD3 3ARWD3 3ASWD3 3ATWD3 3AUWD3 3BDWD3 3BEWD3 3BGWD3 3BJWD3 3BLWD3 3BNWD3 3BPWD3 3BQWD3 3BRWD3 3BSWD3 3BTWD3 3BUWD3 3BWWD3 3BXWD3 3BYWD3 3BZWD3 3DAWD3 3DBWD3 3DDWD3 3DEWD3 3DFWD3 3DGWD3 3DHWD3 3DJWD3 3DLWD3 3DNWD3 3DPWD3 3DQWD3 3DRWD3 3DSWD3 3DTWD3 3DUWD3 3DWWD3 3DXWD3 3DYWD3 3EAWD3 3EBWD3 3EDWD3 3EEWD3 3EFWD3 3EGWD3 3EHWD3 3EJWD3 3ELWD3 3ENWD3 3EPWD3 3EQWD3 3ERWD3 3ESWD3 3ETWD3 3EUWD3 3EWWD3 3EXWD3 3EYWD3 3EZWD3 3FAWD3 3FBWD3 3FDWD3 3FEWD3 3FFWD3 3FGWD3 3FHWD3 3FJWD3 3FLWD3 3FNWD3 3FPWD3 3FQWD3 3FRWD3 3FSWD3 3FTWD3 3FUWD3 3FWWD3 3FXWD3 3FYWD3 3GAWD3 3GBWD3 3GDWD3 3GEWD3 3GFWD3 3GGWD3 3GHWD3 3GJWD3 3GLWD3 3GNWD3 3GPWD3 3GQWD3 3GRWD3 3GSWD3 3GTWD3 3HAWD3 3HBWD3 3HDWD3 3HEWD3 3HGWD3 3HHWD3 3HJWD3 3HLWD3 3HNWD3 3HPWD3 3HQWD3 3HRWD3 3HSWD3 3HTWD3 3HUWD3 3HXWD3 3HYWD3 3JAWD3 3JBWD3 3JDWD3 3JFWD3 3JHWD3 3JJWD3 3JLWD3 3JNWD3 3JPWD3 3JQWD3 3JRWD3 3JSWD3 3JTWD3 3JUWD3 3JWWD3 3JXWD3 3JYWD3 3JZWD3 3LAWD3 3LBWD3 3LDWD3 3LEWD3 3LGWD3 3LHWD3 3LJWD3 3LLWD3 3LNWD3 3LPWD3 3LQWD3 3LRWD3 3LSWD3 3LTWD3 3LUWD3 3LWWD3 3LYWD3 3LZWD3 3NAWD3 3NEWD3 3NGWD3 3NHWD3 3NJWD3 3NLWD3 3NNWD3 3NPWD3 3NQWD3 3NRWD3 3NSWD3 3NTWD3 3NWWD3 3NYWD3 3NZWD3 3PAWD3 3PBWD3 3PDWD3 3PEWD3 3PFWD3 3PGWD3 3PHWD3 3PJWD3 3PLWD3 3PNWD3 3PPWD3 3PQWD3 3PRWD3 3PSWD3 3PTWD3 3PUWD3 3PWWD3 3PXWD3 3PYWD3 3QAWD3 3QBWD3 3QDWD3 3QEWD3 3QFWD3 3QGWD3 3QHWD3 3QJWD3 3QLWD3 3QNWD3 3QPWD3 3QQWD3 3QRWD3 3QSWD3 3QTWD3 3QUWD3 3QWWD3 3QXWD3 3QYWD3 3QZWD3 3RAWD3 3RBWD3 3RDWD3 3REWD3 3RFWD3 3RGWD3 3RHWD3 3RJWD3 3RLWD3 3RNWD3 3RPWD3 3RQWD3 3RTWD3 3RUWD3 3RWWD3 3RXWD3 3RYWD3 3RZWD3 3SAWD3 3SBWD3 3SDWD3 3SEWD3 3SFWD3 3SGWD3 3SHWD3 3SJWD3 3SLWD3 3SNWD3 3SPWD3 3SQWD3 3SRWD3 3SSWD3 3STWD3 3SUWD3 3SWWD3 3SXWD3 3SYWD3 3SZWD3 3TAWD3 3TBWD3 3TDWD3 3TEWD3 3TFWD3 3TGWD3 3TLWD3 3TNWD3 3TPWD3 3TQWD3 3TRWD3 3TTWD3 3TWWD3 3UAWD3 3UBWD3 3UDWD3 3UEWD3 3UFWD3 3UPWD3 3ZEWD3 3ZLWD3 3ZS

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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