| Country | England |
|---|---|
| UK region | South West |
| Postcode area | SN |
| Unitary Authority | Swindon |
Castle Eaton postcode districts
Castle Eaton has 1 postcode district
| Country | England |
|---|---|
| UK region | South West |
| Postcode area | SN |
| Unitary Authority | Swindon |
Castle Eaton has 1 postcode district