Home Postcode finder WA Coolcalalaya Coolcalalaya postcode WA Coolcalalaya is a locality in Western Australia covered by postcode 6532. Postcode 6532 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Coolcalalaya business listing Be the first listing in Coolcalalaya Common questionsWhat is the postcode for Coolcalalaya?Coolcalalaya, WA has the postcode 6532.What state is Coolcalalaya in?Coolcalalaya is in Western Australia (WA).Does postcode 6532 cover more than one suburb?Yes. Postcode 6532 covers 59 localities, so the postcode alone does not identify Coolcalalaya. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.