W4
Postcode district1,024 live postcodes: 776 in Hounslow, 245 in Ealing and 3 in Hammersmith and Fulham.
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, which holds 76% of W4’s postcodes. Open the map at W4 for neighbourhoods and points. Open the map at W4
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 76% of W4
Councils in W4
- Hounslow776 postcodes
- Ealing245 postcodes
- Hammersmith and Fulham3 postcodes