Home Postcodes by state NSW Adamstown Heights Adamstown Heights postcode NSW Adamstown Heights is a locality in New South Wales covered by postcode 2289. Postcode 2289 State or territory New South Wales (NSW) Region Hunter Council area Mainly Newcastle, partly Lake Macquarie Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Adamstown Heights business listing More business listings in Adamstown Heights Suburbs near Adamstown HeightsStraight-line distance between locality centres.HighfieldsNSW 2289 · 0.4 kmKotara EastNSW 2305 · 1.1 kmKahibahNSW 2290 · 1.3 kmKotaraNSW 2289 · 1.8 kmAdamstownNSW 2289 · 1.8 kmMerewether HeightsNSW 2291 · 2.2 kmCharlestownNSW 2290 · 2.3 kmKotara SouthNSW 2289 · 2.5 kmKotara FairNSW 2289 · 2.8 kmGarden SuburbNSW 2289 · 3.0 kmNew LambtonNSW 2305 · 3.1 kmWhitebridgeNSW 2290 · 3.2 kmDistances to every suburb around Adamstown Heights Businesses in Adamstown HeightsKU Bel Air Preschool38 Corriston Crescent · 02 4943 1616 Also in postcode 2289AdamstownNSW 2289Garden SuburbNSW 2289HighfieldsNSW 2289KotaraNSW 2289Kotara FairNSW 2289Kotara SouthNSW 2289 Common questionsWhat is the postcode for Adamstown Heights?Adamstown Heights, NSW has the postcode 2289.What state is Adamstown Heights in?Adamstown Heights is in New South Wales (NSW).What council is Adamstown Heights in?Adamstown Heights is mainly in Newcastle, with part of it in Lake Macquarie.Does postcode 2289 cover more than one suburb?Yes. Postcode 2289 covers 7 localities, so the postcode alone does not identify Adamstown Heights.What suburbs are near Adamstown Heights?The closest are Highfields (0.4 km), Kotara East (1.1 km), Kahibah (1.3 km), Kotara (1.8 km) and Adamstown (1.8 km). Distances are straight lines between locality centres. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.