Home Postcode finder QLD Caffey Caffey postcode QLD Caffey is a locality in Queensland covered by postcode 4343. Postcode 4343 State or territory Queensland (QLD) Region Western Suburbs Add a free Caffey business listing Be the first listing in Caffey Common questionsWhat is the postcode for Caffey?Caffey, QLD has the postcode 4343.What state is Caffey in?Caffey is in Queensland (QLD).Does postcode 4343 cover more than one suburb?Yes. Postcode 4343 covers 24 localities, so the postcode alone does not identify Caffey. Browse other postcodes in Queensland, or widen the search to every Australian postcode.