TW3 9

Postcode sector

71 live postcodes, all in Hounslow.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Hounslow. Open the map at TW3 9 for neighbourhoods and points. Open the map at TW3 9

MPs for TW3 9

Ruth CadburyLabourMP for Brentford and Isleworth96% of TW3 9’s postcodes
Seema MalhotraLabour (Co-op)MP for Feltham and Heston4.2% of TW3 9’s postcodes

As of 18 October 2026, from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

22 of Hounslow’s 150 neighbourhoods are in England’s most deprived 20%.

Hounslow, the council that holds 100% of TW3 9

Average house price

£525,435

Up 1.7% in a year

HM Land Registry · Jul 2026

Median full-time pay

£40,870

122nd highest paid of 348

ONS earnings survey · 2025

House price to pay

12.9×

12th least affordable of 348

Worked out by Open Index

Deprivation score

24.9

81st most deprived of 296

MHCLG · England only

Everything about Hounslow

Postcodes in TW3 9

TW3 9AAHounslow
TW3 9ADHounslow
TW3 9AEHounslow
TW3 9BGHounslow
TW3 9BJHounslow
TW3 9BLHounslow
TW3 9BNHounslow
TW3 9BPHounslow
TW3 9BQHounslow
TW3 9BRHounslow
TW3 9BSHounslow
TW3 9BTHounslow
TW3 9GAHounslow
TW3 9GGHounslow
TW3 9GHHounslow
TW3 9JEHounslow
TW3 9JZHounslow
TW3 9NLHounslow
TW3 9PBHounslow
TW3 9PTHounslow
TW3 9RNHounslow
TW3 9RUHounslow
TW3 9RZHounslow
TW3 9SAHounslow
TW3 9SBHounslow
TW3 9SDHounslow
TW3 9SEHounslow
TW3 9SFHounslow
TW3 9SGHounslow
TW3 9SHHounslow
TW3 9SJHounslow
TW3 9SLHounslow
TW3 9SNHounslow
TW3 9SPHounslow
TW3 9SQHounslow
TW3 9SRHounslow
TW3 9SSHounslow
TW3 9STHounslow
TW3 9SUHounslow
TW3 9SWHounslow
TW3 9SXHounslow
TW3 9SYHounslow
TW3 9SZHounslow
TW3 9TAHounslow
TW3 9TBHounslow
TW3 9TDHounslow
TW3 9TFHounslow
TW3 9TGHounslow
TW3 9THHounslow
TW3 9TTHounslow
TW3 9TUHounslow
TW3 9TWHounslow
TW3 9TZHounslow
TW3 9UHHounslow
TW3 9UJHounslow
TW3 9ULHounslow
TW3 9UNHounslow
TW3 9WHHounslow
TW3 9WPHounslow
TW3 9WQHounslow
TW3 9WUHounslow
TW3 9XNHounslow
TW3 9XPHounslow
TW3 9XRHounslow
TW3 9XTHounslow
TW3 9XWHounslow
TW3 9YAHounslow
TW3 9YFHounslow
TW3 9ZFHounslow
TW3 9ZHHounslow
TW3 9ZZHounslow