Home Postcode finder NSW Dry Plain Dry Plain postcode NSW Dry Plain is a locality in New South Wales covered by postcode 2630. Postcode 2630 State or territory New South Wales (NSW) Region Canberra Add a free Dry Plain business listing Be the first listing in Dry Plain Common questionsWhat is the postcode for Dry Plain?Dry Plain, NSW has the postcode 2630.What state is Dry Plain in?Dry Plain is in New South Wales (NSW).Does postcode 2630 cover more than one suburb?Yes. Postcode 2630 covers 39 localities, so the postcode alone does not identify Dry Plain. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.