hillman postcode wa Home ›› Postcode Finder ›› WA ›› Hillman Hillman local listingsThe suburb of Hillman is located in WA and has a postcode of 6168. Free hillman business listing! 1Hillman Primary School35 Unnaro St 08 95273600 View more business listings in hillman Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.