HA7 4 postcode sector in the HA7 district

HA7 4 is a sector of the HA7 district: every postcode that starts HA7 4. It has 249 postcodes in use, 9 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 HA7 4 sector, by flood risk

Map of every postcode in the HA7 4 sector, by flood risk Of the 249 postcodes in the HA7 4 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 247 are not on the Environment Agency's at-risk list. Places named: Stanmore, Canons. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M1A41A5A4140 HA7 4AA: not on the flood risk listHA7 4AB: not on the flood risk listHA7 4AF: not on the flood risk listHA7 4AG: not on the flood risk listHA7 4AH: not on the flood risk listHA7 4AL: not on the flood risk listHA7 4AP: not on the flood risk listHA7 4AQ: not on the flood risk listHA7 4AR: not on the flood risk listHA7 4AS: not on the flood risk listHA7 4AU: not on the flood risk listHA7 4AW: not on the flood risk listHA7 4AX: not on the flood risk listHA7 4AY: not on the flood risk listHA7 4AZ: not on the flood risk listHA7 4BA: not on the flood risk listHA7 4BB: not on the flood risk listHA7 4BD: not on the flood risk listHA7 4BE: not on the flood risk listHA7 4BH: not on the flood risk listHA7 4BJ: not on the flood risk listHA7 4BQ: not on the flood risk listHA7 4BS: not on the flood risk listHA7 4DA: not on the flood risk listHA7 4DJ: not on the flood risk listHA7 4DR: not on the flood risk listHA7 4DU: not on the flood risk listHA7 4DW: not on the flood risk listHA7 4EB: not on the flood risk listHA7 4EE: not on the flood risk listHA7 4EH: not on the flood risk listHA7 4EJ: not on the flood risk listHA7 4EL: not on the flood risk listHA7 4EN: not on the flood risk listHA7 4EP: not on the flood risk listHA7 4EQ: not on the flood risk listHA7 4ER: not on the flood risk listHA7 4ES: not on the flood risk listHA7 4ET: not on the flood risk listHA7 4EU: not on the flood risk listHA7 4EW: not on the flood risk listHA7 4EX: not on the flood risk listHA7 4EY: not on the flood risk listHA7 4FB: not on the flood risk listHA7 4FD: not on the flood risk listHA7 4FE: not on the flood risk listHA7 4FF: not on the flood risk listHA7 4FG: not on the flood risk listHA7 4FH: not on the flood risk listHA7 4FJ: not on the flood risk listHA7 4FL: not on the flood risk listHA7 4FN: not on the flood risk listHA7 4FP: not on the flood risk listHA7 4FS: not on the flood risk listHA7 4FT: not on the flood risk listHA7 4FU: not on the flood risk listHA7 4FW: not on the flood risk listHA7 4FX: not on the flood risk listHA7 4FY: not on the flood risk listHA7 4FZ: not on the flood risk listHA7 4GA: not on the flood risk listHA7 4GD: not on the flood risk listHA7 4HA: not on the flood risk listHA7 4HB: not on the flood risk listHA7 4HD: not on the flood risk listHA7 4HE: not on the flood risk listHA7 4HF: not on the flood risk listHA7 4HG: not on the flood risk listHA7 4HH: not on the flood risk listHA7 4HJ: not on the flood risk listHA7 4HL: not on the flood risk listHA7 4HN: not on the flood risk listHA7 4HP: not on the flood risk listHA7 4HQ: not on the flood risk listHA7 4HR: not on the flood risk listHA7 4HS: not on the flood risk listHA7 4HT: not on the flood risk listHA7 4HU: not on the flood risk listHA7 4HW: not on the flood risk listHA7 4HX: not on the flood risk listHA7 4HY: not on the flood risk listHA7 4HZ: not on the flood risk listHA7 4JA: not on the flood risk listHA7 4JB: not on the flood risk listHA7 4JE: not on the flood risk listHA7 4JF: not on the flood risk listHA7 4JG: not on the flood risk listHA7 4JH: not on the flood risk listHA7 4JL: not on the flood risk listHA7 4JN: not on the flood risk listHA7 4JP: not on the flood risk listHA7 4JQ: not on the flood risk listHA7 4JR: not on the flood risk listHA7 4JS: not on the flood risk listHA7 4JT: not on the flood risk listHA7 4JU: not on the flood risk listHA7 4JW: not on the flood risk listHA7 4JX: not on the flood risk listHA7 4JY: not on the flood risk listHA7 4JZ: not on the flood risk listHA7 4LA: not on the flood risk listHA7 4LB: not on the flood risk listHA7 4LD: not on the flood risk listHA7 4LE: not on the flood risk listHA7 4LF: not on the flood risk listHA7 4LG: not on the flood risk listHA7 4LJ: not on the flood risk listHA7 4LN: not on the flood risk listHA7 4LP: not on the flood risk listHA7 4LQ: not on the flood risk listHA7 4LS: not on the flood risk listHA7 4LT: not on the flood risk listHA7 4LU: not on the flood risk listHA7 4LW: not on the flood risk listHA7 4LX: not on the flood risk listHA7 4LZ: not on the flood risk listHA7 4NA: not on the flood risk listHA7 4NB: not on the flood risk listHA7 4ND: not on the flood risk listHA7 4NE: not on the flood risk listHA7 4NG: not on the flood risk listHA7 4NH: not on the flood risk listHA7 4NJ: not on the flood risk listHA7 4NL: not on the flood risk listHA7 4NN: not on the flood risk listHA7 4NP: not on the flood risk listHA7 4NQ: not on the flood risk listHA7 4NR: not on the flood risk listHA7 4NS: not on the flood risk listHA7 4NT: not on the flood risk listHA7 4NU: not on the flood risk listHA7 4NW: not on the flood risk listHA7 4NX: not on the flood risk listHA7 4NY: not on the flood risk listHA7 4NZ: not on the flood risk listHA7 4PA: not on the flood risk listHA7 4PB: not on the flood risk listHA7 4PD: not on the flood risk listHA7 4PF: not on the flood risk listHA7 4PG: not on the flood risk listHA7 4PH: not on the flood risk listHA7 4PJ: not on the flood risk listHA7 4PL: not on the flood risk listHA7 4PN: not on the flood risk listHA7 4PQ: not on the flood risk listHA7 4PR: not on the flood risk listHA7 4PS: not on the flood risk listHA7 4PT: not on the flood risk listHA7 4PW: not on the flood risk listHA7 4PX: not on the flood risk listHA7 4PY: not on the flood risk listHA7 4PZ: not on the flood risk listHA7 4QA: not on the flood risk listHA7 4QB: not on the flood risk listHA7 4QD: not on the flood risk listHA7 4QH: not on the flood risk listHA7 4QJ: not on the flood risk listHA7 4QL: not on the flood risk listHA7 4QN: not on the flood risk listHA7 4QP: not on the flood risk listHA7 4QR: not on the flood risk listHA7 4QS: not on the flood risk listHA7 4QT: not on the flood risk listHA7 4QW: not on the flood risk listHA7 4QX: not on the flood risk listHA7 4QY: not on the flood risk listHA7 4RA: not on the flood risk listHA7 4RB: not on the flood risk listHA7 4RD: not on the flood risk listHA7 4RE: not on the flood risk listHA7 4RF: not on the flood risk listHA7 4RG: not on the flood risk listHA7 4RR: not on the flood risk listHA7 4RT: not on the flood risk listHA7 4RU: not on the flood risk listHA7 4RX: not on the flood risk listHA7 4RY: not on the flood risk listHA7 4RZ: not on the flood risk listHA7 4SA: not on the flood risk listHA7 4SB: not on the flood risk listHA7 4SD: not on the flood risk listHA7 4SE: not on the flood risk listHA7 4SF: not on the flood risk listHA7 4SG: not on the flood risk listHA7 4SH: not on the flood risk listHA7 4SJ: not on the flood risk listHA7 4SL: not on the flood risk listHA7 4SN: not on the flood risk listHA7 4SP: not on the flood risk listHA7 4SQ: not on the flood risk listHA7 4SR: not on the flood risk listHA7 4SW: not on the flood risk listHA7 4SY: not on the flood risk listHA7 4TA: not on the flood risk listHA7 4TB: not on the flood risk listHA7 4TD: not on the flood risk listHA7 4TE: not on the flood risk listHA7 4TF: not on the flood risk listHA7 4TG: not on the flood risk listHA7 4TH: not on the flood risk listHA7 4TJ: not on the flood risk listHA7 4TL: not on the flood risk listHA7 4TN: not on the flood risk listHA7 4TP: not on the flood risk listHA7 4TQ: not on the flood risk listHA7 4TR: not on the flood risk listHA7 4TS: not on the flood risk listHA7 4TT: not on the flood risk listHA7 4TU: not on the flood risk listHA7 4TW: not on the flood risk listHA7 4TX: not on the flood risk listHA7 4TY: not on the flood risk listHA7 4TZ: not on the flood risk listHA7 4UA: not on the flood risk listHA7 4UB: not on the flood risk listHA7 4UD: not on the flood risk listHA7 4UE: not on the flood risk listHA7 4UF: not on the flood risk listHA7 4UG: not on the flood risk listHA7 4UH: not on the flood risk listHA7 4UL: not on the flood risk listHA7 4UQ: not on the flood risk listHA7 4US: not on the flood risk listHA7 4UY: not on the flood risk listHA7 4UZ: not on the flood risk listHA7 4WH: not on the flood risk listHA7 4WL: not on the flood risk listHA7 4WN: not on the flood risk listHA7 4WS: not on the flood risk listHA7 4WU: not on the flood risk listHA7 4WY: not on the flood risk listHA7 4XS: not on the flood risk listHA7 4YN: not on the flood risk listHA7 4YP: not on the flood risk listHA7 4YW: not on the flood risk listHA7 4ZB: not on the flood risk listHA7 4ZE: not on the flood risk listHA7 4ZF: not on the flood risk listHA7 4ZP: not on the flood risk listHA7 4ZZ: not on the flood risk listHA7 4FQ: low flood risk at worstHA7 4FR: high flood risk StanmoreCanons Map of every postcode in the HA7 4 sector, by flood risk Of the 249 postcodes in the HA7 4 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 247 are not on the Environment Agency's at-risk list. Places named: Stanmore, Canons. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A5A4140A41 StanmoreCanons
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 247

Of the 249 postcodes in the HA7 4 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 247 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

HA7 4FR9 at high risk

What do homes sell for in HA7 4?

Homes in HA7 4 sold for a typical £432,500 in the 12 months to August 2026, across 73 sales, down 25.4% on the 12 months before, HM Land Registry's figures show.

£432,500 typical price, the 12 months to August 2026
£580,000 12 months to August 2025
▼ down 25.4% on the 12 months before
  • Detached £1,050,000 9 sales
  • Semi-detached £720,000 15 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £356,500 46 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 HA7 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 HA7 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.

HA7 4AAHA7 4ABHA7 4AFHA7 4AGHA7 4AHHA7 4ALHA7 4APHA7 4AQHA7 4ARHA7 4ASHA7 4AUHA7 4AWHA7 4AXHA7 4AYHA7 4AZHA7 4BAHA7 4BBHA7 4BDHA7 4BEHA7 4BHHA7 4BJHA7 4BQHA7 4BSHA7 4DAHA7 4DEHA7 4DFHA7 4DJHA7 4DRHA7 4DUHA7 4DWHA7 4EBHA7 4EEHA7 4EHHA7 4EJHA7 4ELHA7 4ENHA7 4EPHA7 4EQHA7 4ERHA7 4ESHA7 4ETHA7 4EUHA7 4EWHA7 4EXHA7 4EYHA7 4FBHA7 4FDHA7 4FEHA7 4FFHA7 4FGHA7 4FHHA7 4FJHA7 4FLHA7 4FNHA7 4FPHA7 4FQHA7 4FRHA7 4FSHA7 4FTHA7 4FUHA7 4FWHA7 4FXHA7 4FYHA7 4FZHA7 4GAHA7 4GDHA7 4HAHA7 4HBHA7 4HDHA7 4HEHA7 4HFHA7 4HGHA7 4HHHA7 4HJHA7 4HLHA7 4HNHA7 4HPHA7 4HQHA7 4HRHA7 4HSHA7 4HTHA7 4HUHA7 4HWHA7 4HXHA7 4HYHA7 4HZHA7 4JAHA7 4JBHA7 4JEHA7 4JFHA7 4JGHA7 4JHHA7 4JLHA7 4JNHA7 4JPHA7 4JQHA7 4JRHA7 4JSHA7 4JTHA7 4JUHA7 4JWHA7 4JXHA7 4JYHA7 4JZHA7 4LAHA7 4LBHA7 4LDHA7 4LEHA7 4LFHA7 4LGHA7 4LJHA7 4LNHA7 4LPHA7 4LQHA7 4LSHA7 4LTHA7 4LUHA7 4LWHA7 4LXHA7 4LZHA7 4NAHA7 4NBHA7 4NDHA7 4NEHA7 4NGHA7 4NHHA7 4NJHA7 4NLHA7 4NNHA7 4NPHA7 4NQHA7 4NRHA7 4NSHA7 4NTHA7 4NUHA7 4NWHA7 4NXHA7 4NYHA7 4NZHA7 4PAHA7 4PBHA7 4PDHA7 4PFHA7 4PGHA7 4PHHA7 4PJHA7 4PLHA7 4PNHA7 4PQHA7 4PRHA7 4PSHA7 4PTHA7 4PWHA7 4PXHA7 4PYHA7 4PZHA7 4QAHA7 4QBHA7 4QDHA7 4QHHA7 4QJHA7 4QLHA7 4QNHA7 4QPHA7 4QRHA7 4QSHA7 4QTHA7 4QWHA7 4QXHA7 4QYHA7 4RAHA7 4RBHA7 4RDHA7 4REHA7 4RFHA7 4RGHA7 4RQHA7 4RRHA7 4RTHA7 4RUHA7 4RXHA7 4RYHA7 4RZHA7 4SAHA7 4SBHA7 4SDHA7 4SEHA7 4SFHA7 4SGHA7 4SHHA7 4SJHA7 4SLHA7 4SNHA7 4SPHA7 4SQHA7 4SRHA7 4SWHA7 4SYHA7 4TAHA7 4TBHA7 4TDHA7 4TEHA7 4TFHA7 4TGHA7 4THHA7 4TJHA7 4TLHA7 4TNHA7 4TPHA7 4TQHA7 4TRHA7 4TSHA7 4TTHA7 4TUHA7 4TWHA7 4TXHA7 4TYHA7 4TZHA7 4UAHA7 4UBHA7 4UDHA7 4UEHA7 4UFHA7 4UGHA7 4UHHA7 4ULHA7 4UQHA7 4USHA7 4UYHA7 4UZHA7 4WHHA7 4WLHA7 4WNHA7 4WQHA7 4WSHA7 4WTHA7 4WUHA7 4WYHA7 4XAHA7 4XSHA7 4YNHA7 4YPHA7 4YWHA7 4ZBHA7 4ZEHA7 4ZFHA7 4ZNHA7 4ZPHA7 4ZZ

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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