| Country | England |
|---|---|
| UK region | North East |
| Postcode area | NE |
| Unitary Authority | Northumberland |
Wallington Demesne postcode districts
Wallington Demesne has 1 postcode district
Wallington Demesne postcode sectors
Wallington Demesne has 1 postcode sector
| Country | England |
|---|---|
| UK region | North East |
| Postcode area | NE |
| Unitary Authority | Northumberland |
Wallington Demesne has 1 postcode district
Wallington Demesne has 1 postcode sector