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