Home Postcode finder WA Bilingurr Bilingurr postcode WA Bilingurr 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 Bilingurr business listing Be the first listing in Bilingurr Common questionsWhat is the postcode for Bilingurr?Bilingurr, WA has the postcode 6725.What state is Bilingurr in?Bilingurr 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 Bilingurr. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.