ashfield postcode wa Home ›› Postcode Finder ›› WA ›› Ashfield Ashfield local listingsThe suburb of Ashfield is located in WA and has a postcode of 6054. Free ashfield business listing! 1Ashfield Primary School65 Margaret St 08 93770211 View more business listings in ashfield Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.