Home Postcode finder NSW Nerriga Nerriga postcode NSW Nerriga is a locality in New South Wales covered by postcode 2622. Postcode 2622 State or territory New South Wales (NSW) Region Canberra Add a free Nerriga business listing Be the first listing in Nerriga Common questionsWhat is the postcode for Nerriga?Nerriga, NSW has the postcode 2622.What state is Nerriga in?Nerriga is in New South Wales (NSW).Does postcode 2622 cover more than one suburb?Yes. Postcode 2622 covers 50 localities, so the postcode alone does not identify Nerriga. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.