- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°46'44"N 6°24'28"W
- Eastings/Northings: 123719, 662767
- OS Grid: NR237627
- Mapcode Local: GBR BFKF.PQQ
- Mapcode Global: WGYGY.J0WK
Location and coordinates are for the approximate centre of Gleann Osamail within this administrative area.
Geographic features and populated places may cross administrative borders.