Home Postcode finder WA Shoalwater Shoalwater postcode WA Shoalwater is a locality in Western Australia covered by postcode 6169. Postcode 6169 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Shoalwater business listing Be the first listing in Shoalwater Common questionsWhat is the postcode for Shoalwater?Shoalwater, WA has the postcode 6169.What state is Shoalwater in?Shoalwater is in Western Australia (WA).Does postcode 6169 cover more than one suburb?Yes. Postcode 6169 covers 4 localities, so the postcode alone does not identify Shoalwater. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.