Black Bulga Range located in NSW is designated as a Range. . Black Bulga Range used to be known as Black Bulga; Trevor Tops (Nr) *. The LGA in Black Bulga Range is Great Lakes. A range which extends from Cross Creek about 7 km E of Fosterton It trends generally N by W for about 16km to Karuah Creek about 8km NW of the village of Monkerai.