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W4 3

Postcode sector

250 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 W4 3 for neighbourhoods and points. Open the map at W4 3

Your MP

As of , 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 W4 3

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 W4 3