Home Postcode finder QLD Pony Hills Pony Hills postcode QLD Pony Hills is a locality in Queensland covered by postcode 4454. Postcode 4454 State or territory Queensland (QLD) Region Toowoomba Region Add a free Pony Hills business listing Be the first listing in Pony Hills Common questionsWhat is the postcode for Pony Hills?Pony Hills, QLD has the postcode 4454.What state is Pony Hills in?Pony Hills is in Queensland (QLD).Does postcode 4454 cover more than one suburb?Yes. Postcode 4454 covers 11 localities, so the postcode alone does not identify Pony Hills. Browse other postcodes in Queensland, or widen the search to every Australian postcode.