Home Postcode finder SA Mitchellville Mitchellville postcode SA Mitchellville is a locality in South Australia covered by postcode 5602. Postcode 5602 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Mitchellville business listing Be the first listing in Mitchellville Common questionsWhat is the postcode for Mitchellville?Mitchellville, SA has the postcode 5602.What state is Mitchellville in?Mitchellville is in South Australia (SA).Does postcode 5602 cover more than one suburb?Yes. Postcode 5602 covers 8 localities, so the postcode alone does not identify Mitchellville. Browse other postcodes in South Australia, or widen the search to every Australian postcode.