Home Postcode finder NSW Medowie Medowie postcode NSW Medowie is a locality in New South Wales covered by postcode 2318. Postcode 2318 State or territory New South Wales (NSW) Region Hunter Add a free Medowie business listing More business listings in Medowie Businesses in MedowieAJA Commercial Buildingunit 1/6 Muir St, Medowie NSW 2318, Australia · 0412817177Medowie Christian School6b Waropara Rd · 02 49817177Medowie Dentalshop 7/5 Peppertree Road, Medowie NSW 2318, Australia · 249829052 Common questionsWhat is the postcode for Medowie?Medowie, NSW has the postcode 2318.What state is Medowie in?Medowie is in New South Wales (NSW).Does postcode 2318 cover more than one suburb?Yes. Postcode 2318 covers 7 localities, so the postcode alone does not identify Medowie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.