Home Postcodes by state NSW 2317 Postcode 2317 2317 is the postcode for 2 localities in NSW: Salamander Bay and Soldiers Point. Localities with postcode 2317Salamander BayNSWSoldiers PointNSW Postcode 2317 State or territory New South Wales (NSW) Localities 2 Council area Port Stephens Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2316 · Postcode 2318