wickepin postcode wa Home ›› Postcode Finder ›› WA ›› Wickepin Wickepin local listingsThe suburb of Wickepin is located in WA and has a postcode of 6370. Free wickepin business listing! 1Wickepin Primary School44 Henry Street (Lot 201) 08 98881126 View more business listings in wickepin Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.