Home Postcode finder NSW Meringo Meringo postcode NSW Meringo is a locality in New South Wales covered by postcode 2537. Postcode 2537 State or territory New South Wales (NSW) Region NSW Country West Add a free Meringo business listing Be the first listing in Meringo Common questionsWhat is the postcode for Meringo?Meringo, NSW has the postcode 2537.What state is Meringo in?Meringo is in New South Wales (NSW).Does postcode 2537 cover more than one suburb?Yes. Postcode 2537 covers 17 localities, so the postcode alone does not identify Meringo. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.