Home Postcode finder QLD Fifteen Mile Fifteen Mile postcode QLD Fifteen Mile is a locality in Queensland covered by postcode 4352. Postcode 4352 State or territory Queensland (QLD) Region Toowoomba Region Add a free Fifteen Mile business listing Be the first listing in Fifteen Mile Common questionsWhat is the postcode for Fifteen Mile?Fifteen Mile, QLD has the postcode 4352.What state is Fifteen Mile in?Fifteen Mile is in Queensland (QLD).Does postcode 4352 cover more than one suburb?Yes. Postcode 4352 covers 71 localities, so the postcode alone does not identify Fifteen Mile. Browse other postcodes in Queensland, or widen the search to every Australian postcode.