| Country | England |
|---|---|
| UK region | South West |
| Postcode area | PL |
| Unitary Authority | Cornwall |
St. Mewan postcode districts
St. Mewan has 2 postcode districts
| Country | England |
|---|---|
| UK region | South West |
| Postcode area | PL |
| Unitary Authority | Cornwall |
St. Mewan has 2 postcode districts