TW4 5 postcode sector in the TW4 district

TW4 5 is a sector of the TW4 district: every postcode that starts TW4 5. It has 165 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 5 sector, by gigabit broadband

Map of every postcode in the TW4 5 sector, by gigabit broadband Of the 165 postcodes in the TW4 5 sector that ONS places, 6 have no home or business that can get gigabit, 22 have some that can, 130 can all get it and 7 have no Ofcom figure. 2 postcodes lie beyond the edge and are listed under the map. Places named: Hounslow Heath, Heathfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A315 TW4 5AE: no Ofcom figureTW4 5AT: no Ofcom figureTW4 5EB: no Ofcom figureTW4 5EE: no Ofcom figureTW4 5AB: gigabit for allTW4 5AD: gigabit for allTW4 5AH: gigabit for allTW4 5AJ: gigabit for allTW4 5AL: gigabit for allTW4 5AN: gigabit for allTW4 5AQ: gigabit for allTW4 5AR: gigabit for allTW4 5AS: gigabit for allTW4 5AU: gigabit for allTW4 5AW: gigabit for allTW4 5AY: gigabit for allTW4 5AZ: gigabit for allTW4 5BA: gigabit for allTW4 5BB: gigabit for allTW4 5BF: gigabit for allTW4 5BG: gigabit for allTW4 5BJ: gigabit for allTW4 5BL: gigabit for allTW4 5BN: gigabit for allTW4 5BP: gigabit for allTW4 5BS: gigabit for allTW4 5BT: gigabit for allTW4 5BU: gigabit for allTW4 5BW: gigabit for allTW4 5BX: gigabit for allTW4 5DF: gigabit for allTW4 5DG: gigabit for allTW4 5DL: gigabit for allTW4 5DN: gigabit for allTW4 5DQ: gigabit for allTW4 5DZ: gigabit for allTW4 5EA: gigabit for allTW4 5ED: gigabit for allTW4 5EF: gigabit for allTW4 5EG: gigabit for allTW4 5EH: gigabit for allTW4 5EJ: gigabit for allTW4 5EL: gigabit for allTW4 5EP: gigabit for allTW4 5EQ: gigabit for allTW4 5ER: gigabit for allTW4 5ET: gigabit for allTW4 5EU: gigabit for allTW4 5EX: gigabit for allTW4 5EY: gigabit for allTW4 5EZ: gigabit for allTW4 5HA: gigabit for allTW4 5HF: gigabit for allTW4 5HG: gigabit for allTW4 5HJ: gigabit for allTW4 5HL: gigabit for allTW4 5HN: gigabit for allTW4 5HP: gigabit for allTW4 5HQ: gigabit for allTW4 5HS: gigabit for allTW4 5HT: gigabit for allTW4 5HU: gigabit for allTW4 5HW: gigabit for allTW4 5HX: gigabit for allTW4 5HY: gigabit for allTW4 5HZ: gigabit for allTW4 5JB: gigabit for allTW4 5JD: gigabit for allTW4 5JE: gigabit for allTW4 5JF: gigabit for allTW4 5JG: gigabit for allTW4 5JH: gigabit for allTW4 5JJ: gigabit for allTW4 5JL: gigabit for allTW4 5JP: gigabit for allTW4 5JQ: gigabit for allTW4 5JR: gigabit for allTW4 5JT: gigabit for allTW4 5JU: gigabit for allTW4 5JW: gigabit for allTW4 5JY: gigabit for allTW4 5JZ: gigabit for allTW4 5LD: gigabit for allTW4 5LF: gigabit for allTW4 5LG: gigabit for allTW4 5LH: gigabit for allTW4 5LL: gigabit for allTW4 5LP: gigabit for allTW4 5LS: gigabit for allTW4 5LU: gigabit for allTW4 5LX: gigabit for allTW4 5LY: gigabit for allTW4 5LZ: gigabit for allTW4 5NA: gigabit for allTW4 5NB: gigabit for allTW4 5NG: gigabit for allTW4 5NJ: gigabit for allTW4 5NL: gigabit for allTW4 5NN: gigabit for allTW4 5NP: gigabit for allTW4 5NQ: gigabit for allTW4 5NR: gigabit for allTW4 5NT: gigabit for allTW4 5NU: gigabit for allTW4 5NY: gigabit for allTW4 5PD: gigabit for allTW4 5PF: gigabit for allTW4 5PG: gigabit for allTW4 5PH: gigabit for allTW4 5PJ: gigabit for allTW4 5PL: gigabit for allTW4 5PN: gigabit for allTW4 5PP: gigabit for allTW4 5PQ: gigabit for allTW4 5PR: gigabit for allTW4 5PS: gigabit for allTW4 5PT: gigabit for allTW4 5PU: gigabit for allTW4 5PW: gigabit for allTW4 5PX: gigabit for allTW4 5PY: gigabit for allTW4 5QE: gigabit for allTW4 5QF: gigabit for allTW4 5QH: gigabit for allTW4 5QJ: gigabit for allTW4 5QL: gigabit for allTW4 5QN: gigabit for allTW4 5QW: gigabit for allTW4 5WW: gigabit for allTW4 5AA: some gigabitTW4 5AF: some gigabitTW4 5AP: some gigabitTW4 5BD: some gigabitTW4 5BH: some gigabitTW4 5BQ: some gigabitTW4 5DJ: some gigabitTW4 5DR: some gigabitTW4 5EN: some gigabitTW4 5EW: some gigabitTW4 5HH: some gigabitTW4 5JX: some gigabitTW4 5LA: some gigabitTW4 5LE: some gigabitTW4 5LJ: some gigabitTW4 5LN: some gigabitTW4 5LQ: some gigabitTW4 5LR: some gigabitTW4 5LW: some gigabitTW4 5NS: some gigabitTW4 5QP: some gigabitTW4 5DB: no gigabitTW4 5DD: no gigabitTW4 5DE: no gigabitTW4 5LB: no gigabitTW4 5NW: no gigabitTW4 5SY: no gigabit Hounslow HeathHeathfield Map of every postcode in the TW4 5 sector, by gigabit broadband Of the 165 postcodes in the TW4 5 sector that ONS places, 6 have no home or business that can get gigabit, 22 have some that can, 130 can all get it and 7 have no Ofcom figure. 2 postcodes lie beyond the edge and are listed under the map. Places named: Hounslow Heath, Heathfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Hounslow HeathHeathfield
  • No home or business can get gigabit: 6
  • Some can get gigabit: 22
  • Every home and business can get gigabit: 130
  • Ofcom gives no figure: 7

Of the 165 postcodes in the TW4 5 sector that ONS places, 6 have no home or business that can get gigabit, 22 have some that can, 130 can all get it and 7 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 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.

Postcodes without gigabit

TW4 5DBTW4 5DDTW4 5DETW4 5LBTW4 5NWTW4 5SY

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

TW4 5DSTW4 5XA

What do homes sell for in TW4 5?

Homes in TW4 5 sold for a typical £445,000 in the 12 months to September 2026, across 51 sales, HM Land Registry's figures show. The 12 months before gave £370,000 from 42 sales: not a change larger than chance would explain, given which homes happened to sell.

£445,000 typical price, the 12 months to September 2026
£370,000 12 months to September 2025
  • Detached 1 sale, too few to price
  • Semi-detached £578,000 19 sales
  • Terraced £430,000 15 sales
  • Flat or maisonette £301,000 16 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 5. 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 October 2026.

Postcodes in TW4 5

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 5AATW4 5ABTW4 5ADTW4 5AETW4 5AFTW4 5AHTW4 5AJTW4 5ALTW4 5ANTW4 5APTW4 5AQTW4 5ARTW4 5ASTW4 5ATTW4 5AUTW4 5AWTW4 5AXTW4 5AYTW4 5AZTW4 5BATW4 5BBTW4 5BDTW4 5BFTW4 5BGTW4 5BHTW4 5BJTW4 5BLTW4 5BNTW4 5BPTW4 5BQTW4 5BSTW4 5BTTW4 5BUTW4 5BWTW4 5BXTW4 5DBTW4 5DDTW4 5DETW4 5DFTW4 5DGTW4 5DJTW4 5DLTW4 5DNTW4 5DQTW4 5DRTW4 5DSTW4 5DZTW4 5EATW4 5EBTW4 5EDTW4 5EETW4 5EFTW4 5EGTW4 5EHTW4 5EJTW4 5ELTW4 5ENTW4 5EPTW4 5EQTW4 5ERTW4 5ESTW4 5ETTW4 5EUTW4 5EWTW4 5EXTW4 5EYTW4 5EZTW4 5HATW4 5HETW4 5HFTW4 5HGTW4 5HHTW4 5HJTW4 5HLTW4 5HNTW4 5HPTW4 5HQTW4 5HSTW4 5HTTW4 5HUTW4 5HWTW4 5HXTW4 5HYTW4 5HZTW4 5JBTW4 5JDTW4 5JETW4 5JFTW4 5JGTW4 5JHTW4 5JJTW4 5JLTW4 5JPTW4 5JQTW4 5JRTW4 5JTTW4 5JUTW4 5JWTW4 5JXTW4 5JYTW4 5JZTW4 5LATW4 5LBTW4 5LDTW4 5LETW4 5LFTW4 5LGTW4 5LHTW4 5LJTW4 5LLTW4 5LNTW4 5LPTW4 5LQTW4 5LRTW4 5LSTW4 5LUTW4 5LWTW4 5LXTW4 5LYTW4 5LZTW4 5NATW4 5NBTW4 5NGTW4 5NJTW4 5NLTW4 5NNTW4 5NPTW4 5NQTW4 5NRTW4 5NSTW4 5NTTW4 5NUTW4 5NWTW4 5NYTW4 5PDTW4 5PFTW4 5PGTW4 5PHTW4 5PJTW4 5PLTW4 5PNTW4 5PPTW4 5PQTW4 5PRTW4 5PSTW4 5PTTW4 5PUTW4 5PWTW4 5PXTW4 5PYTW4 5PZTW4 5QETW4 5QFTW4 5QGTW4 5QHTW4 5QJTW4 5QLTW4 5QNTW4 5QPTW4 5QQTW4 5QWTW4 5SYTW4 5WWTW4 5XATW4 5XX

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 public sector information licensed under the Open Government Licence v3.0. 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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