Home Postcode finder QLD Coomrith Coomrith postcode QLD Coomrith is a locality in Queensland covered by postcode 4422. Postcode 4422 State or territory Queensland (QLD) Region Toowoomba Region Add a free Coomrith business listing Be the first listing in Coomrith Common questionsWhat is the postcode for Coomrith?Coomrith, QLD has the postcode 4422.What state is Coomrith in?Coomrith is in Queensland (QLD).Does postcode 4422 cover more than one suburb?Yes. Postcode 4422 covers 5 localities, so the postcode alone does not identify Coomrith. Browse other postcodes in Queensland, or widen the search to every Australian postcode.