Home Postcode finder WA Parklands Parklands postcode WA Parklands is a locality in Western Australia covered by postcode 6180. Postcode 6180 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Parklands business listing Be the first listing in Parklands Common questionsWhat is the postcode for Parklands?Parklands, WA has the postcode 6180.What state is Parklands in?Parklands is in Western Australia (WA).Does postcode 6180 cover more than one suburb?Yes. Postcode 6180 covers 2 localities, so the postcode alone does not identify Parklands. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.