Home Postcode finder WA Quindalup Quindalup postcode WA Quindalup is a locality in Western Australia covered by postcode 6281. Postcode 6281 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Quindalup business listing Be the first listing in Quindalup Common questionsWhat is the postcode for Quindalup?Quindalup, WA has the postcode 6281.What state is Quindalup in?Quindalup is in Western Australia (WA).Does postcode 6281 cover more than one suburb?Yes. Postcode 6281 covers 5 localities, so the postcode alone does not identify Quindalup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.