Home Postcodes by state NSW Allynbrook Allynbrook postcode NSW Allynbrook is a locality in New South Wales covered by postcode 2311. Postcode 2311 State or territory New South Wales (NSW) Region Hunter Council area Dungog Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Allynbrook business listing Be the first listing in Allynbrook Suburbs near AllynbrookStraight-line distance between locality centres.Mount RiversNSW 2311 · 5.4 kmHaltonNSW 2311 · 5.7 kmGresfordNSW 2311 · 7.1 kmEast GresfordNSW 2311 · 7.2 kmBingleburraNSW 2311 · 7.8 kmLostockNSW 2311 · 8.3 kmLewinsbrookNSW 2311 · 10.2 kmSummer HillNSW 2421 · 11.3 kmEcclestonNSW 2311 · 11.7 kmFishers HillNSW 2421 · 12.8 kmTorryburnNSW 2421 · 13.2 kmUnderbankNSW 2420 · 13.7 km Also in postcode 2311BingleburraNSW 2311CarrabollaNSW 2311East GresfordNSW 2311EcclestonNSW 2311GresfordNSW 2311HaltonNSW 2311LewinsbrookNSW 2311LostockNSW 2311Mount RiversNSW 2311Upper AllynNSW 2311 Common questionsWhat is the postcode for Allynbrook?Allynbrook, NSW has the postcode 2311.What state is Allynbrook in?Allynbrook is in New South Wales (NSW).What council is Allynbrook in?Allynbrook is in the Dungog local government area.Does postcode 2311 cover more than one suburb?Yes. Postcode 2311 covers 11 localities, so the postcode alone does not identify Allynbrook.What suburbs are near Allynbrook?The closest are Mount Rivers (5.4 km), Halton (5.7 km), Gresford (7.1 km), East Gresford (7.2 km) and Bingleburra (7.8 km). Distances are straight lines between locality centres. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.