atwell postcode wa Home ›› Postcode Finder ›› WA ›› Atwell Atwell local listingsThe suburb of Atwell is located in WA and has a postcode of 6164. Free atwell business listing! 1Atwell Primary School160 Lydon Boulevard 08 941450172Harmony Primary SchoolAurora Drive 08 949863333Atwell College201 Benchley Dr 08 94144300 View more business listings in atwell Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.