Home Postcode finder WA Badgingarra Badgingarra postcode WA Badgingarra is a locality in Western Australia covered by postcode 6521. Postcode 6521 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Badgingarra business listing More business listings in Badgingarra Businesses in BadgingarraBadgingarra Primary SchoolMcNamara Rd · 08 96529060 Common questionsWhat is the postcode for Badgingarra?Badgingarra, WA has the postcode 6521.What state is Badgingarra in?Badgingarra is in Western Australia (WA).Does postcode 6521 cover more than one suburb?Yes. Postcode 6521 covers 5 localities, so the postcode alone does not identify Badgingarra. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.