Home Postcodes by state NSW Hamilton South Hamilton South postcode NSW Hamilton South is a locality in New South Wales covered by postcode 2303. Postcode 2303 State or territory New South Wales (NSW) Region Hunter Council area Newcastle Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Hamilton South business listing Be the first listing in Hamilton South Suburbs near Hamilton SouthStraight-line distance between locality centres.Hamilton EastNSW 2303 · 0.7 kmNewcastle WestNSW 2302 · 0.9 kmThe JunctionNSW 2291 · 1.0 kmMerewetherNSW 2291 · 1.2 kmHamiltonNSW 2303 · 1.3 kmWickhamNSW 2293 · 1.3 kmIslingtonNSW 2296 · 1.7 kmBar BeachNSW 2300 · 1.7 kmNewcastleNSW 2300 · 1.7 kmCooks HillNSW 2300 · 1.7 kmMaryvilleNSW 2293 · 2.2 kmThe HillNSW 2300 · 2.4 kmDistances to every suburb around Hamilton South Also in postcode 2303HamiltonNSW 2303Hamilton EastNSW 2303 Common questionsWhat is the postcode for Hamilton South?Hamilton South, NSW has the postcode 2303.What state is Hamilton South in?Hamilton South is in New South Wales (NSW).What council is Hamilton South in?Hamilton South is in the Newcastle local government area.Does postcode 2303 cover more than one suburb?Yes. Postcode 2303 covers 3 localities, so the postcode alone does not identify Hamilton South.What suburbs are near Hamilton South?The closest are Hamilton East (0.7 km), Newcastle West (0.9 km), The Junction (1.0 km), Merewether (1.2 km) and Hamilton (1.3 km). Distances are straight lines between locality centres. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.