| Llanllwchaiarn | |
| Welsh: Llanllwchaearn | |
|
Llanllwchaiarn
Llanllwchaiarn shown within Powys |
|
| OS grid reference | SO107921 |
|---|---|
| Principal area | Powys |
| Ceremonial county | Powys |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | NEWTOWN |
| Postcode district | SY16 |
| Dialling code | 01686 |
| Police | Dyfed-Powys |
| Fire | Mid and West Wales |
| Ambulance | Welsh |
| EU Parliament | Wales |
| UK Parliament | Montgomeryshire |
| List of places: UK • Wales • Powys | |
Llanllwchaiarn (more usually spelt Llanllwchaearn in Welsh) is a village on the outskirts of Newtown in Powys, Wales.