SA1
Postcode district1,300 live postcodes: 1,287 in Swansea, 13 in Neath Port Talbot.
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 Swansea, which holds 99% of SA1’s postcodes. Open the map at SA1 for neighbourhoods and points. Open the map at SA1
Deprivation by neighbourhood
Welsh Index of Multiple Deprivation 2025
Most deprived 10%Least
34 of Swansea’s 150 neighbourhoods are in Wales’s most deprived 20%.
Swansea, the council that holds 99% of SA1
Councils in SA1
- Swansea1287 postcodes
- Neath Port Talbot13 postcodes