Home Postcode finder NSW Merewether Merewether postcode NSW Merewether 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 business listing More business listings in Merewether Businesses in MerewetherCleaners Newcastle3/82 Selwyn Street, Merewether NSW 2291, Australia · (02) 4003 6067Go Kindy - Merewether25 Llewellyn Street, Merewether NSW, Australia · 0240773810Hamilton South Public SchoolKenrick St · 02 49693795 Common questionsWhat is the postcode for Merewether?Merewether, NSW has the postcode 2291.What state is Merewether in?Merewether 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. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.