east-wickepin postcode wa Home ›› Postcode Finder ›› WA ›› East-Wickepin East Wickepin local listingsThe suburb of East Wickepin is located in WA and has a postcode of 6370. Free east wickepin business listing! Get the first free listing in east wickepin! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.