wagstaffe postcode nswst Home ›› Postcode Finder ›› NSWST ›› Wagstaffe Wagstaffe local listingsThe suburb of Wagstaffe is located in NSW and has a postcode of 2257. Free wagstaffe business listing! Get the first free listing in wagstaffe! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.