Home Postcodes by state NSW 2805 Postcode 2805 2805 is the postcode for Gooloogong, NSW. Localities with postcode 2805GooloogongNSW Postcode 2805 State or territory New South Wales (NSW) Localities 1 Council area Mainly Cowra, partly Cabonne Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2804 · Postcode 2806