DA postcode area
The DA area holds 18 districts and 9,221 live postcodes; its largest place is Bexley.
| District | Live postcodes | Largest place with its centre there |
|---|---|---|
| DA1 | 1,266 | Dartford |
| DA2 | 516 | Darenth |
| DA3 | 355 | Longfield |
| DA4 | 243 | Eynsford |
| DA5 | 439 | Bexley |
| DA6 | 250 | — |
| DA7 | 674 | — |
| DA8 | 655 | Erith |
| DA9 | 342 | Greenhithe |
| DA10 | 287 | Swanscombe |
| DA11 | 853 | — |
| DA12 | 979 | Gravesend |
| DA13 | 377 | Meopham |
| DA14 | 510 | Sidcup |
| DA15 | 499 | — |
| DA16 | 566 | Welling |
| DA17 | 342 | Belvedere |
| DA18 | 68 | — |
Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0. Postcode data is the ONS Postcode Directory, August 2026 edition; counts are live postcodes with a usable location. Northern Ireland postcodes carry a separate licence and are not included; Scotland joins when the site's Scottish coverage does.