coolcalalaya postcode wa Home ›› Postcode Finder ›› WA ›› Coolcalalaya Coolcalalaya local listingsThe suburb of Coolcalalaya is located in WA and has a postcode of 6532. Free coolcalalaya business listing! Get the first free listing in coolcalalaya! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.