clydesdale postcode nswst Home ›› Postcode Finder ›› NSWST ›› Clydesdale Clydesdale local listingsThe suburb of Clydesdale is located in NSW and has a postcode of 2330. Free clydesdale business listing! Get the first free listing in clydesdale! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.