- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 50°10'44"N 5°3'42"W
- Eastings/Northings: 181500, 35500
- OS Grid: SW815355
- Mapcode Local: GBR ZD.RZHS
- Mapcode Global: FRA 088K.5TW
Location and coordinates are for the approximate centre of Trelew within this administrative area.
Geographic features and populated places may cross administrative borders.