Home Postcodes by state NSW 2315 Postcode 2315 2315 is the postcode for 4 localities in NSW: Corlette, Fingal Bay, Nelson Bay and Shoal Bay. Localities with postcode 2315CorletteNSWFingal BayNSWNelson BayNSWShoal BayNSW Postcode 2315 State or territory New South Wales (NSW) Localities 4 Council area Port Stephens Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2312 · Postcode 2316