Home Postcode finder WA Widgiemooltha Widgiemooltha postcode WA Widgiemooltha is a locality in Western Australia covered by postcode 6443. Postcode 6443 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Widgiemooltha business listing Be the first listing in Widgiemooltha Common questionsWhat is the postcode for Widgiemooltha?Widgiemooltha, WA has the postcode 6443.What state is Widgiemooltha in?Widgiemooltha is in Western Australia (WA).Does postcode 6443 cover more than one suburb?Yes. Postcode 6443 covers 11 localities, so the postcode alone does not identify Widgiemooltha. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.