Home Postcode finder QLD Athol Athol postcode QLD Athol is a locality in Queensland covered by postcode 4350. Postcode 4350 State or territory Queensland (QLD) Region Toowoomba Region Add a free Athol business listing Be the first listing in Athol Common questionsWhat is the postcode for Athol?Athol, QLD has the postcode 4350.What state is Athol in?Athol is in Queensland (QLD).Does postcode 4350 cover more than one suburb?Yes. Postcode 4350 covers 43 localities, so the postcode alone does not identify Athol. Browse other postcodes in Queensland, or widen the search to every Australian postcode.