Home Postcode finder QLD Crowley Vale Crowley Vale postcode QLD Crowley Vale is a locality in Queensland covered by postcode 4342. Postcode 4342 State or territory Queensland (QLD) Region Western Suburbs Add a free Crowley Vale business listing Be the first listing in Crowley Vale Common questionsWhat is the postcode for Crowley Vale?Crowley Vale, QLD has the postcode 4342.What state is Crowley Vale in?Crowley Vale is in Queensland (QLD).Does postcode 4342 cover more than one suburb?Yes. Postcode 4342 covers 6 localities, so the postcode alone does not identify Crowley Vale. Browse other postcodes in Queensland, or widen the search to every Australian postcode.