Home Postcode finder WA Darkan Darkan postcode WA Darkan is a locality in Western Australia covered by postcode 6392. Postcode 6392 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Darkan business listing More business listings in Darkan Businesses in DarkanDarkan Primary SchoolDarkan South Rd · 08 97361299 Common questionsWhat is the postcode for Darkan?Darkan, WA has the postcode 6392.What state is Darkan in?Darkan is in Western Australia (WA).Does postcode 6392 cover more than one suburb?Yes. Postcode 6392 covers 4 localities, so the postcode alone does not identify Darkan. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.