Home Postcode finder NSW Merewether Heights Merewether Heights postcode NSW Merewether Heights is a locality in New South Wales covered by postcode 2291. Postcode 2291 State or territory New South Wales (NSW) Region Hunter Add a free Merewether Heights business listing More business listings in Merewether Heights Businesses in Merewether HeightsBiz Start SquadScenic Drive, Merewether Heights NSW, Australia · 0247089501Merewether Heights Public SchoolCedar Crescent · 02 49633192 Common questionsWhat is the postcode for Merewether Heights?Merewether Heights, NSW has the postcode 2291.What state is Merewether Heights in?Merewether Heights is in New South Wales (NSW).Does postcode 2291 cover more than one suburb?Yes. Postcode 2291 covers 3 localities, so the postcode alone does not identify Merewether Heights. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.