moppy postcode nswst Home ›› Postcode Finder ›› NSWST ›› Moppy Moppy local listingsThe suburb of Moppy is located in NSW and has a postcode of 2422. Free moppy business listing! Get the first free listing in moppy! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.