Costello
- Local Government Area
- Barkly
- Population
- 23
- Area
- 39,158.40 km²
- Coordinates
- -21.0006, 136.7747
- Data
- Based on Australian Bureau of Statistics ASGS boundaries, licensed under CC BY 4.0.
Map data © OpenStreetMap contributors
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About Costello
Costello is a locality in the east of the Northern Territory, adjoining the border with Queensland, about 1,057 kilometres south-east of the territory capital of Darwin. In the Barkly region, the locality fully surrounds the localities of Alpurrurulam and Canteen Creek.