DL4
Postcode district302 live postcodes: 300 in County Durham, 2 in Darlington.
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 County Durham, which holds 99% of DL4’s postcodes. Open the map at DL4 for neighbourhoods and points. Open the map at DL4
Deprivation by neighbourhood
English Indices of Deprivation 2025
Most deprived 10%Least
133 of County Durham’s 330 neighbourhoods are in England’s most deprived 20%.
County Durham, the council that holds 99% of DL4
Councils in DL4
- County Durham300 postcodes
- Darlington2 postcodes