Home Postcode finder QLD Mount Tom Mount Tom postcode QLD Mount Tom is a locality in Queensland covered by postcode 4677. Postcode 4677 State or territory Queensland (QLD) Region Central QLD Add a free Mount Tom business listing Be the first listing in Mount Tom Common questionsWhat is the postcode for Mount Tom?Mount Tom, QLD has the postcode 4677.What state is Mount Tom in?Mount Tom is in Queensland (QLD).Does postcode 4677 cover more than one suburb?Yes. Postcode 4677 covers 8 localities, so the postcode alone does not identify Mount Tom. Browse other postcodes in Queensland, or widen the search to every Australian postcode.