adelong postcode nswst Home ›› Postcode Finder ›› NSWST ›› Adelong Adelong local listingsThe suburb of Adelong is located in NSW and has a postcode of 2729. Free adelong business listing! 1St Joseph's SchoolGundagai St 02 694621702Adelong Public SchoolGilmore St 02 69462053 View more business listings in adelong Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.