Home Postcodes by state NSW 2228 Postcode 2228 2228 is the postcode for 2 localities in NSW: Miranda and Yowie Bay. Localities with postcode 2228MirandaNSWYowie BayNSW Postcode 2228 State or territory New South Wales (NSW) Localities 2 Council area Sutherland Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2227 · Postcode 2229