- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°30'40"N 3°33'21"W
- Eastings/Northings: 294500, 291500
- OS Grid: SN945915
- Mapcode Local: GBR 9G.GWPB
- Mapcode Global: VH5BQ.94ZS
Location and coordinates are for the approximate centre of Geseilfa within this administrative area.
Geographic features and populated places may cross administrative borders.