| Country | England |
|---|---|
| UK region | Yorkshire and the Humber |
| Postcode area | HU |
| Unitary Authority | East Riding of Yorkshire |
Withernwick postcode districts
Withernwick has 1 postcode district
Withernwick postcode sectors
Withernwick has 1 postcode sector
| Country | England |
|---|---|
| UK region | Yorkshire and the Humber |
| Postcode area | HU |
| Unitary Authority | East Riding of Yorkshire |
Withernwick has 1 postcode district
Withernwick has 1 postcode sector