- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 49°59'44"N 5°11'22"W
- Eastings/Northings: 171500, 15500
- OS Grid: SW715155
- Mapcode Local: GBR Z6.JFWH
- Mapcode Global: FRA 0900.J1Q
Location and coordinates are for the approximate centre of St Ruan within this administrative area.
Geographic features and populated places may cross administrative borders.