jennacubbine postcode wa Home ›› Postcode Finder ›› WA ›› Jennacubbine Jennacubbine local listingsThe suburb of Jennacubbine is located in WA and has a postcode of 6401. Free jennacubbine business listing! Get the first free listing in jennacubbine! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.