Home Postcode finder WA Balkuling Balkuling postcode WA Balkuling is a locality in Western Australia covered by postcode 6383. Postcode 6383 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Balkuling business listing Be the first listing in Balkuling Common questionsWhat is the postcode for Balkuling?Balkuling, WA has the postcode 6383.What state is Balkuling in?Balkuling is in Western Australia (WA).Does postcode 6383 cover more than one suburb?Yes. Postcode 6383 covers 11 localities, so the postcode alone does not identify Balkuling. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.