- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 58°20'17"N 3°15'43"W
- Eastings/Northings: 326207, 939547
- OS Grid: ND262395
- Mapcode Local: GBR L69P.JFL
- Mapcode Global: WH6DY.VPT7
Location and coordinates are for the approximate centre of Roster within this administrative area.
Geographic features and populated places may cross administrative borders.