Home Postcode finder NSW Dover Heights Dover Heights postcode NSW Dover Heights is a locality in New South Wales covered by postcode 2030. Postcode 2030 State or territory New South Wales (NSW) Region Waterloo Add a free Dover Heights business listing More business listings in Dover Heights Businesses in Dover HeightsKesser Torah CollegeCnr Napier & Blake Sts · 02 93882600Ohr Torah College11 Rodney St · 02 93009678Rose Bay Secondary College34a Hardy Rd · 02 93010300 Common questionsWhat is the postcode for Dover Heights?Dover Heights, NSW has the postcode 2030.What state is Dover Heights in?Dover Heights is in New South Wales (NSW).Does postcode 2030 cover more than one suburb?Yes. Postcode 2030 covers 5 localities, so the postcode alone does not identify Dover Heights. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.