HA3 6 postcode sector in the HA3 district

HA3 6 is a sector of the HA3 district: every postcode that starts HA3 6. It has 212 postcodes in use, 3 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 HA3 6 sector, and which are new since 2020

Map of every postcode in the HA3 6 sector, by new since 2020 Of the 212 postcodes in the HA3 6 sector that ONS places, 1 are new since 2020 and 211 were in use before 2020. Places named: Harrow Weald, Hatch End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A409A4008 HA3 6AA: before 2020HA3 6AB: before 2020HA3 6AD: before 2020HA3 6AE: before 2020HA3 6AF: before 2020HA3 6AG: before 2020HA3 6AH: before 2020HA3 6AJ: before 2020HA3 6AL: before 2020HA3 6AN: before 2020HA3 6AP: before 2020HA3 6AQ: before 2020HA3 6AR: before 2020HA3 6AS: before 2020HA3 6AT: before 2020HA3 6AU: before 2020HA3 6AW: before 2020HA3 6AX: before 2020HA3 6AY: before 2020HA3 6BA: before 2020HA3 6BB: before 2020HA3 6BD: before 2020HA3 6BE: before 2020HA3 6BF: before 2020HA3 6BG: before 2020HA3 6BH: before 2020HA3 6BJ: before 2020HA3 6BN: before 2020HA3 6BP: before 2020HA3 6BQ: before 2020HA3 6BS: before 2020HA3 6BT: before 2020HA3 6BU: before 2020HA3 6BW: before 2020HA3 6BX: before 2020HA3 6DA: before 2020HA3 6DB: before 2020HA3 6DD: before 2020HA3 6DE: before 2020HA3 6DF: before 2020HA3 6DG: before 2020HA3 6DH: before 2020HA3 6DJ: before 2020HA3 6DL: before 2020HA3 6DN: before 2020HA3 6DP: before 2020HA3 6DQ: before 2020HA3 6DR: before 2020HA3 6DS: before 2020HA3 6DT: before 2020HA3 6DW: before 2020HA3 6DY: before 2020HA3 6EA: before 2020HA3 6EB: before 2020HA3 6ED: before 2020HA3 6EF: before 2020HA3 6EG: before 2020HA3 6EH: before 2020HA3 6EJ: before 2020HA3 6EL: before 2020HA3 6EP: before 2020HA3 6EQ: before 2020HA3 6ER: before 2020HA3 6ES: before 2020HA3 6ET: before 2020HA3 6EU: before 2020HA3 6EW: before 2020HA3 6EX: before 2020HA3 6EY: before 2020HA3 6EZ: before 2020HA3 6FB: before 2020HA3 6FD: before 2020HA3 6HA: before 2020HA3 6HB: before 2020HA3 6HD: before 2020HA3 6HE: before 2020HA3 6HF: before 2020HA3 6HH: before 2020HA3 6HJ: before 2020HA3 6HL: before 2020HA3 6HN: before 2020HA3 6HP: before 2020HA3 6HQ: before 2020HA3 6HR: before 2020HA3 6HS: before 2020HA3 6HT: before 2020HA3 6HW: before 2020HA3 6HY: before 2020HA3 6HZ: before 2020HA3 6JA: before 2020HA3 6JB: before 2020HA3 6JD: before 2020HA3 6JE: before 2020HA3 6JF: before 2020HA3 6JG: before 2020HA3 6JH: before 2020HA3 6JJ: before 2020HA3 6JL: before 2020HA3 6JN: before 2020HA3 6JP: before 2020HA3 6JQ: before 2020HA3 6JR: before 2020HA3 6JT: before 2020HA3 6JU: before 2020HA3 6JW: before 2020HA3 6JX: before 2020HA3 6JY: before 2020HA3 6LE: before 2020HA3 6LF: before 2020HA3 6LG: before 2020HA3 6LH: before 2020HA3 6LJ: before 2020HA3 6LL: before 2020HA3 6LN: before 2020HA3 6LP: before 2020HA3 6LQ: before 2020HA3 6LR: before 2020HA3 6LS: before 2020HA3 6LT: before 2020HA3 6LU: before 2020HA3 6LW: before 2020HA3 6LX: before 2020HA3 6LY: before 2020HA3 6LZ: before 2020HA3 6NA: before 2020HA3 6NB: before 2020HA3 6ND: before 2020HA3 6NF: before 2020HA3 6NP: before 2020HA3 6NR: before 2020HA3 6NS: before 2020HA3 6NT: before 2020HA3 6NW: before 2020HA3 6NX: before 2020HA3 6NY: before 2020HA3 6PB: before 2020HA3 6PD: before 2020HA3 6PE: before 2020HA3 6PF: before 2020HA3 6PG: before 2020HA3 6PH: before 2020HA3 6PJ: before 2020HA3 6PL: before 2020HA3 6PN: before 2020HA3 6PP: before 2020HA3 6PQ: before 2020HA3 6PR: before 2020HA3 6PS: before 2020HA3 6PT: before 2020HA3 6PU: before 2020HA3 6PW: before 2020HA3 6QH: before 2020HA3 6QJ: before 2020HA3 6QL: before 2020HA3 6QN: before 2020HA3 6QP: before 2020HA3 6QR: before 2020HA3 6QS: before 2020HA3 6QT: before 2020HA3 6QU: before 2020HA3 6QW: before 2020HA3 6QX: before 2020HA3 6QY: before 2020HA3 6QZ: before 2020HA3 6RA: before 2020HA3 6RB: before 2020HA3 6RD: before 2020HA3 6RE: before 2020HA3 6RN: before 2020HA3 6RP: before 2020HA3 6RR: before 2020HA3 6RS: before 2020HA3 6RT: before 2020HA3 6RU: before 2020HA3 6RW: before 2020HA3 6RX: before 2020HA3 6RY: before 2020HA3 6RZ: before 2020HA3 6SA: before 2020HA3 6SB: before 2020HA3 6SD: before 2020HA3 6SE: before 2020HA3 6SF: before 2020HA3 6SH: before 2020HA3 6SL: before 2020HA3 6SN: before 2020HA3 6SP: before 2020HA3 6SQ: before 2020HA3 6SR: before 2020HA3 6SS: before 2020HA3 6ST: before 2020HA3 6SU: before 2020HA3 6SW: before 2020HA3 6SX: before 2020HA3 6TF: before 2020HA3 6TG: before 2020HA3 6TH: before 2020HA3 6TL: before 2020HA3 6TN: before 2020HA3 6TP: before 2020HA3 6TQ: before 2020HA3 6TR: before 2020HA3 6TS: before 2020HA3 6TT: before 2020HA3 6TU: before 2020HA3 6TW: before 2020HA3 6TX: before 2020HA3 6TY: before 2020HA3 6TZ: before 2020HA3 6UA: before 2020HA3 6UB: before 2020HA3 6HU: new since 2020 Harrow WealdHatch End Map of every postcode in the HA3 6 sector, by new since 2020 Of the 212 postcodes in the HA3 6 sector that ONS places, 1 are new since 2020 and 211 were in use before 2020. Places named: Harrow Weald, Hatch End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Harrow WealdHatch End
  • New since 2020: 1
  • In use before 2020: 211

Of the 212 postcodes in the HA3 6 sector that ONS places, 1 are new since 2020 and 211 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

The newest postcode

HA3 6HUJuly 2023

What do homes sell for in HA3 6?

Homes in HA3 6 sold for a typical £556,500 in the 12 months to August 2026, across 46 sales, HM Land Registry's figures show. The 12 months before gave £550,250 from 60 sales: not a change larger than chance would explain, given which homes happened to sell.

£556,500 typical price, the 12 months to August 2026
£550,250 12 months to August 2025
  • Detached £830,000 7 sales
  • Semi-detached £625,000 21 sales
  • Terraced £555,000 7 sales
  • Flat or maisonette £350,000 11 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 HA3 6. 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.

Postcodes in HA3 6

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.

HA3 6AAHA3 6ABHA3 6ADHA3 6AEHA3 6AFHA3 6AGHA3 6AHHA3 6AJHA3 6ALHA3 6ANHA3 6APHA3 6AQHA3 6ARHA3 6ASHA3 6ATHA3 6AUHA3 6AWHA3 6AXHA3 6AYHA3 6BAHA3 6BBHA3 6BDHA3 6BEHA3 6BFHA3 6BGHA3 6BHHA3 6BJHA3 6BNHA3 6BPHA3 6BQHA3 6BSHA3 6BTHA3 6BUHA3 6BWHA3 6BXHA3 6DAHA3 6DBHA3 6DDHA3 6DEHA3 6DFHA3 6DGHA3 6DHHA3 6DJHA3 6DLHA3 6DNHA3 6DPHA3 6DQHA3 6DRHA3 6DSHA3 6DTHA3 6DWHA3 6DYHA3 6EAHA3 6EBHA3 6EDHA3 6EFHA3 6EGHA3 6EHHA3 6EJHA3 6ELHA3 6EPHA3 6EQHA3 6ERHA3 6ESHA3 6ETHA3 6EUHA3 6EWHA3 6EXHA3 6EYHA3 6EZHA3 6FBHA3 6FDHA3 6HAHA3 6HBHA3 6HDHA3 6HEHA3 6HFHA3 6HHHA3 6HJHA3 6HLHA3 6HNHA3 6HPHA3 6HQHA3 6HRHA3 6HSHA3 6HTHA3 6HUHA3 6HWHA3 6HYHA3 6HZHA3 6JAHA3 6JBHA3 6JDHA3 6JEHA3 6JFHA3 6JGHA3 6JHHA3 6JJHA3 6JLHA3 6JNHA3 6JPHA3 6JQHA3 6JRHA3 6JTHA3 6JUHA3 6JWHA3 6JXHA3 6JYHA3 6LEHA3 6LFHA3 6LGHA3 6LHHA3 6LJHA3 6LLHA3 6LNHA3 6LPHA3 6LQHA3 6LRHA3 6LSHA3 6LTHA3 6LUHA3 6LWHA3 6LXHA3 6LYHA3 6LZHA3 6NAHA3 6NBHA3 6NDHA3 6NFHA3 6NPHA3 6NRHA3 6NSHA3 6NTHA3 6NWHA3 6NXHA3 6NYHA3 6PBHA3 6PDHA3 6PEHA3 6PFHA3 6PGHA3 6PHHA3 6PJHA3 6PLHA3 6PNHA3 6PPHA3 6PQHA3 6PRHA3 6PSHA3 6PTHA3 6PUHA3 6PWHA3 6QHHA3 6QJHA3 6QLHA3 6QNHA3 6QPHA3 6QRHA3 6QSHA3 6QTHA3 6QUHA3 6QWHA3 6QXHA3 6QYHA3 6QZHA3 6RAHA3 6RBHA3 6RDHA3 6REHA3 6RNHA3 6RPHA3 6RRHA3 6RSHA3 6RTHA3 6RUHA3 6RWHA3 6RXHA3 6RYHA3 6RZHA3 6SAHA3 6SBHA3 6SDHA3 6SEHA3 6SFHA3 6SHHA3 6SLHA3 6SNHA3 6SPHA3 6SQHA3 6SRHA3 6SSHA3 6STHA3 6SUHA3 6SWHA3 6SXHA3 6TFHA3 6TGHA3 6THHA3 6TLHA3 6TNHA3 6TPHA3 6TQHA3 6TRHA3 6TSHA3 6TTHA3 6TUHA3 6TWHA3 6TXHA3 6TYHA3 6TZHA3 6UAHA3 6UB

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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