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