DA3
Postcode district355 live postcodes: 244 in Sevenoaks, 108 in Dartford and 3 in Gravesham.
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 Sevenoaks, which holds 69% of DA3’s postcodes. Open the map at DA3 for neighbourhoods and points. Open the map at DA3
Deprivation by neighbourhood
English Indices of Deprivation 2025
Most deprived 10%Least
3 of Sevenoaks’s 75 neighbourhoods are in England’s most deprived 20%.