Home Postcode finder QLD Prince Henry Heights Prince Henry Heights postcode QLD Prince Henry Heights is a locality in Queensland covered by postcode 4350. Postcode 4350 State or territory Queensland (QLD) Region Toowoomba Region Add a free Prince Henry Heights business listing Be the first listing in Prince Henry Heights Common questionsWhat is the postcode for Prince Henry Heights?Prince Henry Heights, QLD has the postcode 4350.What state is Prince Henry Heights in?Prince Henry Heights 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 Prince Henry Heights. Browse other postcodes in Queensland, or widen the search to every Australian postcode.