Home Postcode finder WA North Jindong North Jindong postcode WA North Jindong 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 North Jindong business listing Be the first listing in North Jindong Common questionsWhat is the postcode for North Jindong?North Jindong, WA has the postcode 6280.What state is North Jindong in?North Jindong 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 North Jindong. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.