Home Postcode finder WA Collie Collie postcode WA Collie is a locality in Western Australia covered by postcode 6225. Postcode 6225 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Collie business listing More business listings in Collie Businesses in CollieAmaroo Primary School97 Jones St · 08 97341777Collie Senior High SchoolWittenoom St · 08 97351200Fairview Primary SchoolVernon St · 08 97341455 Common questionsWhat is the postcode for Collie?Collie, WA has the postcode 6225.What state is Collie in?Collie is in Western Australia (WA).Does postcode 6225 cover more than one suburb?Yes. Postcode 6225 covers 18 localities, so the postcode alone does not identify Collie. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.