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