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