cudgegong postcode nswst Home ›› Postcode Finder ›› NSWST ›› Cudgegong Cudgegong local listingsThe suburb of Cudgegong is located in NSW and has a postcode of 2850. Free cudgegong business listing! Get the first free listing in cudgegong! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.