- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 53°10'41"N 4°15'14"W
- Eastings/Northings: 249449, 366924
- OS Grid: SH494669
- Mapcode Local: GBR 5J.3YXH
- Mapcode Global: WH437.MCFZ
Location and coordinates are for the approximate centre of Llanidan within this administrative area.
Geographic features and populated places may cross administrative borders.