Home Postcode finder WA Wilga West Wilga West postcode WA Wilga West is a locality in Western Australia covered by postcode 6243. Postcode 6243 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Wilga West business listing Be the first listing in Wilga West Common questionsWhat is the postcode for Wilga West?Wilga West, WA has the postcode 6243.What state is Wilga West in?Wilga West is in Western Australia (WA).Does postcode 6243 cover more than one suburb?Yes. Postcode 6243 covers 2 localities, so the postcode alone does not identify Wilga West. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.