clarendon postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Clarendon Clarendon local listingsThe suburb of Clarendon is located in NSW and has a postcode of 2756. Free clarendon business listing! Get the first free listing in clarendon! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.