- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°50'16"N 3°17'7"W
- Eastings/Northings: 313500, 327500
- OS Grid: SJ135275
- Mapcode Local: GBR 6T.T6DF
- Mapcode Global: WH78N.HXPN
Location and coordinates are for the approximate centre of Llanarmon Mynydd-mawr within this administrative area.
Geographic features and populated places may cross administrative borders.