Home Postcode finder NSW Rosehill Rosehill postcode NSW Rosehill is a locality in New South Wales covered by postcode 2142. Postcode 2142 State or territory New South Wales (NSW) Region Leightonfield Add a free Rosehill business listing More business listings in Rosehill Businesses in RosehillScots Ice5/175 James Ruse Drive, Clyde NSW, Australia · 1800 222 460Scots IceRosehill NSW, Australia · 1800222460Rosehill Public SchoolProspect Rd · 02 96372202 Common questionsWhat is the postcode for Rosehill?Rosehill, NSW has the postcode 2142.What state is Rosehill in?Rosehill is in New South Wales (NSW).Does postcode 2142 cover more than one suburb?Yes. Postcode 2142 covers 7 localities, so the postcode alone does not identify Rosehill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.