| Llanarmon Dyffryn Ceiriog | |
|---|---|
 View of Llanarmon Dyffryn Ceiriog | |
  Llanarmon Dyffryn Ceiriog Location within Wrexham | |
| Language | Welsh British English |
| OS grid reference | SJ159328 |
| Community | |
| Principal area | |
| Preserved county | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | LLANGOLLEN |
| Postcode district | LL20 |
| Dialling code | 01691 |
| Police | North Wales |
| Fire | North Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Llanarmon Dyffryn Ceiriog (; often referred to as Llanarmon DC or locally simply as Llanarmon) is a village in Wrexham County Borough, Wales. It lies on the River Ceiriog and is at the end of the B4500 road, five miles (8 km) south-west of Glyn Ceiriog and ten miles (16 km) north-west of Oswestry. It is within the Ceiriog Valley ward, Clwyd South Senedd constituency and Clwyd South UK parliamentary constituency. It is in the community of Ceiriog Ucha ("Upper Ceiriog").