Home Postcode finder WA Acton Park Acton Park postcode WA Acton Park is a locality in Western Australia covered by postcode 6280. Postcode 6280 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Acton Park business listing Be the first listing in Acton Park Common questionsWhat is the postcode for Acton Park?Acton Park, WA has the postcode 6280.What state is Acton Park in?Acton Park is in Western Australia (WA).Does postcode 6280 cover more than one suburb?Yes. Postcode 6280 covers 34 localities, so the postcode alone does not identify Acton Park. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.