- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°59'46"N 4°41'19"W
- Eastings/Northings: 215500, 236500
- OS Grid: SN155365
- Mapcode Local: GBR CY.JHLQ
- Mapcode Global: VH2N7.P311
Location and coordinates are for the approximate centre of Eglwyswen within this administrative area.
Geographic features and populated places may cross administrative borders.