Home Postcode finder WA Carani Carani postcode WA Carani is a locality in Western Australia covered by postcode 6566. Postcode 6566 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Carani business listing Be the first listing in Carani Common questionsWhat is the postcode for Carani?Carani, WA has the postcode 6566.What state is Carani in?Carani is in Western Australia (WA).Does postcode 6566 cover more than one suburb?Yes. Postcode 6566 covers 10 localities, so the postcode alone does not identify Carani. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.