Home Postcode finder NSW Hill Top Hill Top postcode NSW Hill Top is a locality in New South Wales covered by postcode 2628. Postcode 2628 State or territory New South Wales (NSW) Region Canberra Add a free Hill Top business listing More business listings in Hill Top Businesses in Hill TopHill Top Public SchoolLinda St · 02 48898227 Common questionsWhat is the postcode for Hill Top?Hill Top, NSW has the postcode 2628.What state is Hill Top in?Hill Top is in New South Wales (NSW).Does postcode 2628 cover more than one suburb?Yes. Postcode 2628 covers 14 localities, so the postcode alone does not identify Hill Top. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.