| Country | England |
|---|---|
| UK region | Eastern |
| Postcode area | IP |
| District | Suffolk Coastal |
Dunwich postcode districts
Dunwich has 1 postcode district
Dunwich postcode sectors
Dunwich has 1 postcode sector
| Country | England |
|---|---|
| UK region | Eastern |
| Postcode area | IP |
| District | Suffolk Coastal |
Dunwich has 1 postcode district
Dunwich has 1 postcode sector