- Category: Populated Place
- Type: Town
- Latitude/Longitude: 51°34'27"N 3°13'3"W
- Eastings/Northings: 315716, 186857
- OS Grid: ST157868
- Mapcode Local: GBR HW.D3C6
- Mapcode Global: VH6DT.5PVJ
Location and coordinates are for the approximate centre of Caerffili within this administrative area.
Geographic features and populated places may cross administrative borders.