Home Postcodes by state NSW 2283 Postcode 2283 2283 is the postcode for 15 localities in NSW: Arcadia Vale, Awaba, Balmoral, Blackalls Park, Bolton Point, Buttaba and 9 more. Localities with postcode 2283Arcadia ValeNSWAwabaNSWBalmoralNSWBlackalls ParkNSWBolton PointNSWButtabaNSWCarey BayNSWCoal PointNSWFassifernNSWFennell BayNSWFishing PointNSWKilaben BayNSWRathminesNSWRyhopeNSWTorontoNSW Postcode 2283 State or territory New South Wales (NSW) Localities 15 Council area Lake Macquarie Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2282 · Postcode 2284