Home Postcode finder QLD Rosenthal Heights Rosenthal Heights postcode QLD Rosenthal Heights is a locality in Queensland covered by postcode 4370. Postcode 4370 State or territory Queensland (QLD) Region Toowoomba Region Add a free Rosenthal Heights business listing Be the first listing in Rosenthal Heights Common questionsWhat is the postcode for Rosenthal Heights?Rosenthal Heights, QLD has the postcode 4370.What state is Rosenthal Heights in?Rosenthal Heights 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 Rosenthal Heights. Browse other postcodes in Queensland, or widen the search to every Australian postcode.