Home Postcode finder WA Morgantown Morgantown postcode WA Morgantown is a locality in Western Australia covered by postcode 6701. Postcode 6701 State or territory Western Australia (WA) Region North West Suburbs Add a free Morgantown business listing Be the first listing in Morgantown Common questionsWhat is the postcode for Morgantown?Morgantown, WA has the postcode 6701.What state is Morgantown in?Morgantown is in Western Australia (WA).Does postcode 6701 cover more than one suburb?Yes. Postcode 6701 covers 28 localities, so the postcode alone does not identify Morgantown. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.