SL3
Postcode district1,077 live postcodes: 780 in Slough, 171 in Windsor and Maidenhead and 126 in Buckinghamshire.
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 Slough, which holds 72% of SL3’s postcodes. Open the map at SL3 for neighbourhoods and points. Open the map at SL3
Deprivation by neighbourhood
English Indices of Deprivation 2025
Most deprived 10%Least
8 of Slough’s 84 neighbourhoods are in England’s most deprived 20%.
Slough, the council that holds 72% of SL3
Councils in SL3
- Slough780 postcodes
- Windsor and Maidenhead171 postcodes
- Buckinghamshire126 postcodes