- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 54°47'27"N 3°1'12"W
- Eastings/Northings: 334500, 544500
- OS Grid: NY345445
- Mapcode Local: GBR 7FB1.Y9
- Mapcode Global: WH80F.LT1Y
Location and coordinates are for the approximate centre of Grassgarth within this administrative area.
Geographic features and populated places may cross administrative borders.