| Country | England |
|---|---|
| UK region | South West |
| Postcode area | PL |
| Unitary Authority | Cornwall |
St. Mabyn postcode districts
St. Mabyn has 1 postcode district
| Country | England |
|---|---|
| UK region | South West |
| Postcode area | PL |
| Unitary Authority | Cornwall |
St. Mabyn has 1 postcode district