culmaran-creek postcode nswst Home ›› Postcode Finder ›› NSWST ›› Culmaran-Creek Culmaran Creek local listingsThe suburb of Culmaran Creek is located in NSW and has a postcode of 2469. Free culmaran creek business listing! Get the first free listing in culmaran creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.