Home Postcode finder NSW Unumgar Unumgar postcode NSW Unumgar is a locality in New South Wales covered by postcode 2474. Postcode 2474 State or territory New South Wales (NSW) Region NSW North Coast Add a free Unumgar business listing Be the first listing in Unumgar Common questionsWhat is the postcode for Unumgar?Unumgar, NSW has the postcode 2474.What state is Unumgar in?Unumgar is in New South Wales (NSW).Does postcode 2474 cover more than one suburb?Yes. Postcode 2474 covers 46 localities, so the postcode alone does not identify Unumgar. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.