Home Postcode finder WA Meda Meda postcode WA Meda is a locality in Western Australia covered by postcode 6728. Postcode 6728 State or territory Western Australia (WA) Region North West Suburbs Add a free Meda business listing Be the first listing in Meda Common questionsWhat is the postcode for Meda?Meda, WA has the postcode 6728.What state is Meda in?Meda is in Western Australia (WA).Does postcode 6728 cover more than one suburb?Yes. Postcode 6728 covers 8 localities, so the postcode alone does not identify Meda. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.