Home Postcode finder QLD Mount Sturt Mount Sturt postcode QLD Mount Sturt is a locality in Queensland covered by postcode 4370. Postcode 4370 State or territory Queensland (QLD) Region Toowoomba Region Add a free Mount Sturt business listing Be the first listing in Mount Sturt Common questionsWhat is the postcode for Mount Sturt?Mount Sturt, QLD has the postcode 4370.What state is Mount Sturt in?Mount Sturt is in Queensland (QLD).Does postcode 4370 cover more than one suburb?Yes. Postcode 4370 covers 46 localities, so the postcode alone does not identify Mount Sturt. Browse other postcodes in Queensland, or widen the search to every Australian postcode.