| Country | England |
|---|---|
| UK region | South West |
| Postcode area | TR |
| Unitary Authority | Cornwall |
St. Columb Major postcode districts
St. Columb Major has 2 postcode districts
| Country | England |
|---|---|
| UK region | South West |
| Postcode area | TR |
| Unitary Authority | Cornwall |
St. Columb Major has 2 postcode districts