Home Postcode finder QLD Coongoola Coongoola postcode QLD Coongoola is a locality in Queensland covered by postcode 4490. Postcode 4490 State or territory Queensland (QLD) Region Toowoomba Region Add a free Coongoola business listing Be the first listing in Coongoola Common questionsWhat is the postcode for Coongoola?Coongoola, QLD has the postcode 4490.What state is Coongoola in?Coongoola is in Queensland (QLD).Does postcode 4490 cover more than one suburb?Yes. Postcode 4490 covers 11 localities, so the postcode alone does not identify Coongoola. Browse other postcodes in Queensland, or widen the search to every Australian postcode.