witchcliffe postcode wa Home ›› Postcode Finder ›› WA ›› Witchcliffe Witchcliffe local listingsThe suburb of Witchcliffe is located in WA and has a postcode of 6286. Free witchcliffe business listing! 1Margaret River Independent SchoolRMB 320 Forest Grove Rd 08 97577515 View more business listings in witchcliffe Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.