Postcode 2831 This postcode covers more than one locality. Which one are you after? Armatree New South Wales LGA: Gilgandra Balladoran New South Wales LGA: Gilgandra Bullagreen New South Wales LGA: Warren Geurie New South Wales LGA: Dubbo Ponto New South Wales LGA: Dubbo Terrabella New South Wales LGA: Dubbo