Home Postcode finder WA Mimegarra Mimegarra postcode WA Mimegarra is a locality in Western Australia covered by postcode 6507. Postcode 6507 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Mimegarra business listing Be the first listing in Mimegarra Common questionsWhat is the postcode for Mimegarra?Mimegarra, WA has the postcode 6507.What state is Mimegarra in?Mimegarra is in Western Australia (WA).Does postcode 6507 cover more than one suburb?Yes. Postcode 6507 covers 6 localities, so the postcode alone does not identify Mimegarra. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.