wallsend-south postcode nsw Home ›› Postcode Finder ›› NSW ›› Wallsend-South Wallsend South local listingsThe suburb of Wallsend South is located in NSW and has a postcode of 2287. Free wallsend south business listing! Get the first free listing in wallsend south! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.