attadale postcode wa Home ›› Postcode Finder ›› WA ›› Attadale Attadale local listingsThe suburb of Attadale is located in WA and has a postcode of 6156. Free attadale business listing! 1Santa Maria CollegeStoneham Rd 08 633002002Attadale Primary School47 Wichmann Rd 08 933034223Mel Maria Catholic School33 Davidson Rd 08 63300500 View more business listings in attadale Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.