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