Home Postcode finder WA Collie Burn Collie Burn postcode WA Collie Burn 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 Burn business listing Be the first listing in Collie Burn Common questionsWhat is the postcode for Collie Burn?Collie Burn, WA has the postcode 6225.What state is Collie Burn in?Collie Burn 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 Burn. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.