- Category: Populated Place
- Type: Village
- Latitude/Longitude: 57°19'7"N 3°18'39"W
- Eastings/Northings: 321140, 826105
- OS Grid: NJ211261
- Mapcode Local: GBR L95C.ZYY
- Mapcode Global: WH6KZ.39LR
Location and coordinates are for the approximate centre of Tomnavoulin within this administrative area.
Geographic features and populated places may cross administrative borders.