Home Postcode finder WA Biddelia Biddelia postcode WA Biddelia is a locality in Western Australia covered by postcode 6260. Postcode 6260 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Biddelia business listing Be the first listing in Biddelia Common questionsWhat is the postcode for Biddelia?Biddelia, WA has the postcode 6260.What state is Biddelia in?Biddelia is in Western Australia (WA).Does postcode 6260 cover more than one suburb?Yes. Postcode 6260 covers 10 localities, so the postcode alone does not identify Biddelia. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.