- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°5'1"N 5°5'52"W
- Eastings/Northings: 178482, 25004
- OS Grid: SW784250
- Mapcode Local: GBR ZC.MVF9
- Mapcode Global: FRA 086S.PS6
Location and coordinates are for the approximate centre of Gillan within this administrative area.
Geographic features and populated places may cross administrative borders.