dianella postcode wa Home ›› Postcode Finder ›› WA ›› Dianella Dianella local listingsThe suburb of Dianella is located in WA and has a postcode of 6059. Free dianella business listing! 1Carmel School123 Cresswell Rd 08 927619002Mirrabooka Senior High School180 Nollamara Ave 08 934592003Mirrabooka SHS Education Support Centre180 Nollamara Ave 08 93444060 View more business listings in dianella Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.