Home Postcode finder WA Attadale Attadale postcode WA Attadale is a locality in Western Australia covered by postcode 6156. Postcode 6156 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Attadale business listing More business listings in Attadale Businesses in AttadaleAttadale Primary School47 Wichmann Rd · 08 93303422Hire A Hubby78 Stoneham Road · 0893304777Mel Maria Catholic School33 Davidson Rd · 08 63300500 Common questionsWhat is the postcode for Attadale?Attadale, WA has the postcode 6156.What state is Attadale in?Attadale is in Western Australia (WA).Does postcode 6156 cover more than one suburb?Yes. Postcode 6156 covers 4 localities, so the postcode alone does not identify Attadale. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.