wallagoot postcode nswst Home ›› Postcode Finder ›› NSWST ›› Wallagoot Wallagoot local listingsThe suburb of Wallagoot is located in NSW and has a postcode of 2550. Free wallagoot business listing! Get the first free listing in wallagoot! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.