Home Postcode finder QLD Theodore Theodore postcode QLD Theodore is a locality in Queensland covered by postcode 4719. Postcode 4719 State or territory Queensland (QLD) Region Central QLD Add a free Theodore business listing More business listings in Theodore Businesses in TheodoreTheodore State School65-73 The Boulevard · 07 49903333 Common questionsWhat is the postcode for Theodore?Theodore, QLD has the postcode 4719.What state is Theodore in?Theodore is in Queensland (QLD).Does postcode 4719 cover more than one suburb?Yes. Postcode 4719 covers 6 localities, so the postcode alone does not identify Theodore. Browse other postcodes in Queensland, or widen the search to every Australian postcode.