heathridge postcode wa Home ›› Postcode Finder ›› WA ›› Heathridge Heathridge local listingsThe suburb of Heathridge is located in WA and has a postcode of 6027. Free heathridge business listing! 1Eddystone Primary School69 Littorina Ave 08 930723542Heathridge Primary School55 Channel Dr 08 940180883Poseidon Primary School97 Poseidon Rd 08 93072356 View more business listings in heathridge Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.