Home Postcode finder WA Minyirr Minyirr postcode WA Minyirr is a locality in Western Australia covered by postcode 6725. Postcode 6725 State or territory Western Australia (WA) Region North West Suburbs Add a free Minyirr business listing Be the first listing in Minyirr Common questionsWhat is the postcode for Minyirr?Minyirr, WA has the postcode 6725.What state is Minyirr in?Minyirr is in Western Australia (WA).Does postcode 6725 cover more than one suburb?Yes. Postcode 6725 covers 10 localities, so the postcode alone does not identify Minyirr. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.