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