- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 53°59'43"N 2°37'47"W
- Eastings/Northings: 358814, 455653
- OS Grid: SD588556
- Mapcode Local: GBR BQ27.GK
- Mapcode Global: WH95M.KVY0
Location and coordinates are for the approximate centre of Tarnbrook within this administrative area.
Geographic features and populated places may cross administrative borders.