Home Postcodes by state NSW Blackwall Blackwall postcode NSW Blackwall is a locality in New South Wales covered by postcode 2256. Postcode 2256 State or territory New South Wales (NSW) Region Gosford Council area Central Coast Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Blackwall business listing More business listings in Blackwall Suburbs near BlackwallStraight-line distance between locality centres.Ettalong BeachNSW 2257 · 0.9 kmBooker BayNSW 2257 · 1.8 kmSt Huberts IslandNSW 2257 · 1.8 kmUmina BeachNSW 2257 · 2.1 kmWagstaffeNSW 2257 · 2.2 kmDaleys PointNSW 2257 · 2.3 kmWoy WoyNSW 2256 · 2.4 kmPretty BeachNSW 2257 · 2.7 kmPhegans BayNSW 2256 · 2.9 kmWoy Woy BayNSW 2256 · 3.0 kmEmpire BayNSW 2257 · 3.3 kmHardys BayNSW 2257 · 3.4 kmDistances to every suburb around Blackwall Businesses in BlackwallWSG Group15 Koonora Ave, Blackwall NSW 2256, Australia · 1800 186 597 Also in postcode 2256Horsfield BayNSW 2256KoolewongNSW 2256Little WobbyNSW 2256PatongaNSW 2256Pearl BeachNSW 2256Phegans BayNSW 2256WondabyneNSW 2256Woy WoyNSW 2256Woy Woy BayNSW 2256 Other places called BlackwallBlackwallTAS 7275 Common questionsWhat is the postcode for Blackwall?Blackwall, NSW has the postcode 2256.What state is Blackwall in?Blackwall is in New South Wales (NSW).What council is Blackwall in?Blackwall is in the Central Coast local government area.Does postcode 2256 cover more than one suburb?Yes. Postcode 2256 covers 10 localities, so the postcode alone does not identify Blackwall.What suburbs are near Blackwall?The closest are Ettalong Beach (0.9 km), Booker Bay (1.8 km), St Huberts Island (1.8 km), Umina Beach (2.1 km) and Wagstaffe (2.2 km). Distances are straight lines between locality centres. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.