| Country | England |
|---|---|
| UK region | South West |
| Postcode area | TR |
| Unitary Authority | Cornwall |
St. Allen postcode districts
St. Allen has 1 postcode district
St. Allen postcode sectors
St. Allen has 1 postcode sector
| Country | England |
|---|---|
| UK region | South West |
| Postcode area | TR |
| Unitary Authority | Cornwall |
St. Allen has 1 postcode district
St. Allen has 1 postcode sector