Home Postcode finder WA Meru Meru postcode WA Meru is a locality in Western Australia covered by postcode 6530. Postcode 6530 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Meru business listing Be the first listing in Meru Common questionsWhat is the postcode for Meru?Meru, WA has the postcode 6530.What state is Meru in?Meru is in Western Australia (WA).Does postcode 6530 cover more than one suburb?Yes. Postcode 6530 covers 22 localities, so the postcode alone does not identify Meru. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.