Home Postcodes by state NSW Williamtown Williamtown postcode NSW Williamtown is a locality in New South Wales covered by postcode 2318. Postcode 2318 State or territory New South Wales (NSW) Region Hunter Council area Port Stephens Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Williamtown business listing Be the first listing in Williamtown Suburbs near WilliamtownStraight-line distance between locality centres.CampvaleNSW 2318 · 4.0 kmFullerton CoveNSW 2318 · 4.2 kmSalt AshNSW 2318 · 5.3 kmMedowieNSW 2318 · 7.6 kmFern BayNSW 2295 · 8.9 kmFerodaleNSW 2318 · 10.2 kmRaymond TerraceNSW 2324 · 11.3 kmRaymond Terrace EastNSW 2324 · 11.3 kmHeatherbraeNSW 2324 · 11.3 kmKooragangNSW 2304 · 11.4 kmNelsons PlainsNSW 2324 · 12.5 kmOyster CoveNSW 2318 · 12.5 kmDistances to every suburb around Williamtown Also in postcode 2318CampvaleNSW 2318FerodaleNSW 2318Fullerton CoveNSW 2318MedowieNSW 2318Oyster CoveNSW 2318Salt AshNSW 2318 Common questionsWhat is the postcode for Williamtown?Williamtown, NSW has the postcode 2318.What state is Williamtown in?Williamtown is in New South Wales (NSW).What council is Williamtown in?Williamtown is in the Port Stephens local government area.Does postcode 2318 cover more than one suburb?Yes. Postcode 2318 covers 7 localities, so the postcode alone does not identify Williamtown.What suburbs are near Williamtown?The closest are Campvale (4.0 km), Fullerton Cove (4.2 km), Salt Ash (5.3 km), Medowie (7.6 km) and Fern Bay (8.9 km). Distances are straight lines between locality centres. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.