- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°55'26"N 6°7'43"W
- Eastings/Northings: 142167, 677809
- OS Grid: NR421778
- Mapcode Local: GBR CF71.ZFD
- Mapcode Global: WGZHF.TCQF
Location and coordinates are for the approximate centre of Gleann Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.