Home Postcode finder NSW Devils Hole Devils Hole postcode NSW Devils Hole is a locality in New South Wales covered by postcode 2550. Postcode 2550 State or territory New South Wales (NSW) Region NSW Country West Add a free Devils Hole business listing Be the first listing in Devils Hole Common questionsWhat is the postcode for Devils Hole?Devils Hole, NSW has the postcode 2550.What state is Devils Hole in?Devils Hole is in New South Wales (NSW).Does postcode 2550 cover more than one suburb?Yes. Postcode 2550 covers 52 localities, so the postcode alone does not identify Devils Hole. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.