theodore postcode actst Home ›› Postcode Finder ›› ACTST ›› Theodore Theodore local listingsThe suburb of Theodore is located in ACT and has a postcode of 2905. Free theodore business listing! 1Synergy Four Services10 Conlon Crescent, Theodore Australian Capital Territory 2905, Australia +614009934112Theodore Primary SchoolLawrence-Wackett Crescent 02 62057399 View more business listings in theodore Search and find other Postcodes in Australian Capital Territory or widen the search to Postcodes in Australia.