Home Postcodes by state NSW 2804 Postcode 2804 2804 is the postcode for 4 localities in NSW: Billimari, Canowindra, Moorbel and Nyrang Creek. Localities with postcode 2804BillimariNSWCanowindraNSWMoorbelNSWNyrang CreekNSW Postcode 2804 State or territory New South Wales (NSW) Localities 4 Council area Cowra; Mainly Cabonne, partly Cowra; Cabonne Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2803 · Postcode 2805