Home Postcode finder NSW Eurongilly Eurongilly postcode NSW Eurongilly is a locality in New South Wales covered by postcode 2663. Postcode 2663 State or territory New South Wales (NSW) Region Canberra Add a free Eurongilly business listing Be the first listing in Eurongilly Common questionsWhat is the postcode for Eurongilly?Eurongilly, NSW has the postcode 2663.What state is Eurongilly in?Eurongilly is in New South Wales (NSW).Does postcode 2663 cover more than one suburb?Yes. Postcode 2663 covers 5 localities, so the postcode alone does not identify Eurongilly. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.