holyoake postcode wa Home ›› Postcode Finder ›› WA ›› Holyoake Holyoake local listingsThe suburb of Holyoake is located in WA and has a postcode of 6213. Free holyoake business listing! Get the first free listing in holyoake! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.