Nerriga is a small village in the Southern Tablelands of New South Wales, Australia in Queanbeyan-Palerang Regional Council. It is situated at t…Nerriga is a small village in the Southern Tablelands of New South Wales, Australia in Queanbeyan-Palerang Regional Council. It is situated at the edge of Morton National Park, on the Braidwood - Nowra road. The population of Nerriga and the surrounding localities at the 2016 census was 72.