Home Postcodes by state NSW Gillieston Heights Gillieston Heights postcode NSW Gillieston Heights is a locality in New South Wales covered by postcode 2321. Postcode 2321 State or territory New South Wales (NSW) Region Hunter Council area Maitland Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Gillieston Heights business listing More business listings in Gillieston Heights Suburbs near Gillieston HeightsStraight-line distance between locality centres.CliftleighNSW 2321 · 2.4 kmMount DeeNSW 2320 · 2.9 kmLouth ParkNSW 2320 · 3.0 kmTelarahNSW 2320 · 3.8 kmFarleyNSW 2320 · 4.0 kmSouth MaitlandNSW 2320 · 4.1 kmMaitlandNSW 2320 · 4.3 kmMaitland NorthNSW 2320 · 4.3 kmHorseshoe BendNSW 2320 · 4.4 kmLornNSW 2320 · 4.8 kmHeddon GretaNSW 2321 · 4.9 kmRutherfordNSW 2320 · 5.2 kmDistances to every suburb around Gillieston Heights Businesses in Gillieston HeightsGillieston Public SchoolSchool Lane · 02 49327542 Also in postcode 2321Berry ParkNSW 2321ButterwickNSW 2321Clarence TownNSW 2321CliftleighNSW 2321DuckenfieldNSW 2321Duns CreekNSW 2321Glen MartinNSW 2321Glen WilliamNSW 2321Harpers HillNSW 2321Heddon GretaNSW 2321HintonNSW 2321LochinvarNSW 2321LuskintyreNSW 2321MorpethNSW 2321OswaldNSW 2321Phoenix ParkNSW 2321RaworthNSW 2321WindermereNSW 2321WoodvilleNSW 2321 Common questionsWhat is the postcode for Gillieston Heights?Gillieston Heights, NSW has the postcode 2321.What state is Gillieston Heights in?Gillieston Heights is in New South Wales (NSW).What council is Gillieston Heights in?Gillieston Heights is in the Maitland local government area.Does postcode 2321 cover more than one suburb?Yes. Postcode 2321 covers 20 localities, so the postcode alone does not identify Gillieston Heights.What suburbs are near Gillieston Heights?The closest are Cliftleigh (2.4 km), Mount Dee (2.9 km), Louth Park (3.0 km), Telarah (3.8 km) and Farley (4.0 km). Distances are straight lines between locality centres. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.