yandoo-creek postcode wa Home ›› Postcode Finder ›› WA ›› Yandoo-Creek Yandoo Creek local listingsThe suburb of Yandoo Creek is located in WA and has a postcode of 6701. Free yandoo creek business listing! Get the first free listing in yandoo creek! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.