old-adaminaby postcode nsw Home ›› Postcode Finder ›› NSW ›› Old-Adaminaby Old Adaminaby local listingsThe suburb of Old Adaminaby is located in NSW and has a postcode of 2629. Free old adaminaby business listing! Get the first free listing in old adaminaby! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.