TW4 6 postcode sector in the TW4 district

TW4 6 is a sector of the TW4 district: every postcode that starts TW4 6. It has 102 postcodes in use, 4 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 TW4 6 sector, and which are new since 2020

Map of every postcode in the TW4 6 sector, by new since 2020 Of the 102 postcodes in the TW4 6 sector that ONS places, 2 are new since 2020 and 100 were in use before 2020. Places named: Cranford, Hounslow West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4 TW4 6AA: before 2020TW4 6AB: before 2020TW4 6AD: before 2020TW4 6AE: before 2020TW4 6AF: before 2020TW4 6AG: before 2020TW4 6AH: before 2020TW4 6AJ: before 2020TW4 6AL: before 2020TW4 6AN: before 2020TW4 6AP: before 2020TW4 6AQ: before 2020TW4 6AR: before 2020TW4 6AS: before 2020TW4 6AW: before 2020TW4 6AX: before 2020TW4 6AY: before 2020TW4 6AZ: before 2020TW4 6BA: before 2020TW4 6BE: before 2020TW4 6BH: before 2020TW4 6BL: before 2020TW4 6BQ: before 2020TW4 6BT: before 2020TW4 6BU: before 2020TW4 6BW: before 2020TW4 6BX: before 2020TW4 6BY: before 2020TW4 6DA: before 2020TW4 6DE: before 2020TW4 6DF: before 2020TW4 6DH: before 2020TW4 6DN: before 2020TW4 6DR: before 2020TW4 6DS: before 2020TW4 6DT: before 2020TW4 6DW: before 2020TW4 6DX: before 2020TW4 6EB: before 2020TW4 6EE: before 2020TW4 6EH: before 2020TW4 6EJ: before 2020TW4 6EL: before 2020TW4 6EN: before 2020TW4 6EQ: before 2020TW4 6ER: before 2020TW4 6ES: before 2020TW4 6ET: before 2020TW4 6EU: before 2020TW4 6EW: before 2020TW4 6EX: before 2020TW4 6EY: before 2020TW4 6FA: before 2020TW4 6FB: before 2020TW4 6FD: before 2020TW4 6HB: before 2020TW4 6HD: before 2020TW4 6HF: before 2020TW4 6HG: before 2020TW4 6HH: before 2020TW4 6HN: before 2020TW4 6HP: before 2020TW4 6HQ: before 2020TW4 6HR: before 2020TW4 6HS: before 2020TW4 6HT: before 2020TW4 6HU: before 2020TW4 6HW: before 2020TW4 6HY: before 2020TW4 6JF: before 2020TW4 6JG: before 2020TW4 6JQ: before 2020TW4 6JR: before 2020TW4 6LA: before 2020TW4 6LB: before 2020TW4 6LD: before 2020TW4 6LE: before 2020TW4 6LF: before 2020TW4 6LJ: before 2020TW4 6LL: before 2020TW4 6LN: before 2020TW4 6LR: before 2020TW4 6LS: before 2020TW4 6LT: before 2020TW4 6LU: before 2020TW4 6LW: before 2020TW4 6LX: before 2020TW4 6LY: before 2020TW4 6NA: before 2020TW4 6NB: before 2020TW4 6NF: before 2020TW4 6NW: before 2020TW4 6RP: before 2020TW4 6DL: new since 2020TW4 6FE: new since 2020 CranfordHounslow West Map of every postcode in the TW4 6 sector, by new since 2020 Of the 102 postcodes in the TW4 6 sector that ONS places, 2 are new since 2020 and 100 were in use before 2020. Places named: Cranford, Hounslow West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4A3005A314 CranfordHounslow West
  • New since 2020: 2
  • In use before 2020: 100

Of the 102 postcodes in the TW4 6 sector that ONS places, 2 are new since 2020 and 100 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. 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; when each came into use: the same directory; 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 2 newest postcodes

TW4 6FEMarch 2025TW4 6DLNovember 2020

What do homes sell for in TW4 6?

Homes in TW4 6 sold for a typical £460,750 in the 12 months to August 2026, across 20 sales, down 7.3% on the 12 months before, HM Land Registry's figures show.

£460,750 typical price, the 12 months to August 2026
£497,250 12 months to August 2025
▼ down 7.3% on the 12 months before
  • Semi-detached £563,000 5 sales
  • Terraced £515,000 10 sales
  • Flat or maisonette £315,000 5 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 TW4 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. 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 TW4 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.

TW4 6AATW4 6ABTW4 6ADTW4 6AETW4 6AFTW4 6AGTW4 6AHTW4 6AJTW4 6ALTW4 6ANTW4 6APTW4 6AQTW4 6ARTW4 6ASTW4 6AWTW4 6AXTW4 6AYTW4 6AZTW4 6BATW4 6BETW4 6BHTW4 6BLTW4 6BQTW4 6BTTW4 6BUTW4 6BWTW4 6BXTW4 6BYTW4 6DATW4 6DETW4 6DFTW4 6DHTW4 6DJTW4 6DLTW4 6DNTW4 6DQTW4 6DRTW4 6DSTW4 6DTTW4 6DWTW4 6DXTW4 6EBTW4 6EDTW4 6EETW4 6EHTW4 6EJTW4 6ELTW4 6ENTW4 6EPTW4 6EQTW4 6ERTW4 6ESTW4 6ETTW4 6EUTW4 6EWTW4 6EXTW4 6EYTW4 6FATW4 6FBTW4 6FDTW4 6FETW4 6HBTW4 6HDTW4 6HFTW4 6HGTW4 6HHTW4 6HJTW4 6HNTW4 6HPTW4 6HQTW4 6HRTW4 6HSTW4 6HTTW4 6HUTW4 6HWTW4 6HXTW4 6HYTW4 6JFTW4 6JGTW4 6JQTW4 6JRTW4 6LATW4 6LBTW4 6LDTW4 6LETW4 6LFTW4 6LJTW4 6LLTW4 6LNTW4 6LRTW4 6LSTW4 6LTTW4 6LUTW4 6LWTW4 6LXTW4 6LYTW4 6NATW4 6NBTW4 6NFTW4 6NWTW4 6RPTW4 6WQ

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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