Home Postcode finder WA Waddy Forest Waddy Forest postcode WA Waddy Forest is a locality in Western Australia covered by postcode 6515. Postcode 6515 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Waddy Forest business listing Be the first listing in Waddy Forest Common questionsWhat is the postcode for Waddy Forest?Waddy Forest, WA has the postcode 6515.What state is Waddy Forest in?Waddy Forest is in Western Australia (WA).Does postcode 6515 cover more than one suburb?Yes. Postcode 6515 covers 4 localities, so the postcode alone does not identify Waddy Forest. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.