waldegrave postcode nswst Home ›› Postcode Finder ›› NSWST ›› Waldegrave Waldegrave local listingsThe suburb of Waldegrave is located in NSW and has a postcode of 2800. Free waldegrave business listing! Get the first free listing in waldegrave! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.