kingston postcode act Home ›› Postcode Finder ›› ACT ›› Kingston Kingston local listingsThe suburb of Kingston is located in ACT and has a postcode of 2604. Free kingston business listing! 1Mental Care ClinicTench St, Kingston ACT 2604, Australia 02610039232Social Agent47 Wentworth Avenue, Kingston ACT 2604, Australia 02 6234 38333Social Agent47 Wentworth Avenue, Kingston ACT 2604, Australia 02 6234 3833 View more business listings in kingston Search and find other Postcodes in Australian Capital Territory or widen the search to Postcodes in Australia.