| Locality | Post Code |
|---|---|
| Cripplestyle | SP6 |
| Crockway | DT2 0BY |
| Crossways | DT2 |
| Cruxton | DT2 |
| Culeaze | BH20 7NR |
| Dewlish | DT2 |
| Doddings | BH20 7NJ |
| Dodds Cross | DT9 |
| Dogdean | BH21 4HA |
| Dorchester | DT1, DT2 |
| Dottery | DT6 |
| Drimpton | DT8 |
| Droop | DT11 0EZ |
| Druce | DT2 |
| Duntish | DT2 |
| Durweston | DT11 |
| East Almer | DT11 9EL |
| East Bexington | DT3 4JY |
| East Chelborough | DT2 |
| East Creech | BH20 |
| East End | BH21 |
| East Holme | BH20 6AG |
| East Holton | BH16 6JN |
| East Knighton | DT2 |
| East Lulworth | BH20 |
| East Melbury | SP7 |