| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | SY |
| Unitary Authority | Powys |
Tregynon postcode districts
Tregynon has 1 postcode district
Tregynon postcode sectors
Tregynon has 1 postcode sector
| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | SY |
| Unitary Authority | Powys |
Tregynon has 1 postcode district
Tregynon has 1 postcode sector