Districts in the DT area
| District | Main place | Local authority | Sectors | Postcodes |
|---|---|---|---|---|
| DT1 | Dorchester | Dorset | 4 | 793 |
| DT2 | Crossways | Dorset | 4 | 1,140 |
| DT3 | Weymouth | Dorset | 3 | 706 |
| DT4 | Weymouth | Dorset | 5 | 997 |
| DT5 | Fortuneswell | Dorset | 3 | 314 |
| DT6 | Bridport | Dorset | 5 | 996 |
| DT7 | Lyme Regis | Dorset | 1 | 284 |
| DT8 | Beaminster | Dorset | 1 | 234 |
| DT9 | Sherborne | Dorset | 5 | 913 |
| DT10 | Sturminster Newton | Dorset | 3 | 478 |
| DT11 | Blandford Forum | Dorset | 5 | 1,090 |
Main places in the DT area
- Weymouth
- Dorchester
- Bridport
- Sherborne
- Blandford Forum
- Lyme Regis
- Sturminster Newton
- Fortuneswell
- Beaminster
- Milborne Port
- Chickerell
- Stalbridge
- Weston
- Charmouth
- Marnhull
- Crossways
- Puddletown
- Charminster
- Bradpole
- Easton
- Southwell
- Uplyme
- Yetminster
- Child Okeford
- Burton Bradstock
- Charlton Down
- Shillingstone
- Charlton Marshall
- Iwerne Minster
- Pimperne