Home Postcode finder SA Maltee Maltee postcode SA Maltee is a locality in South Australia covered by postcode 5690. Postcode 5690 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Maltee business listing Be the first listing in Maltee Common questionsWhat is the postcode for Maltee?Maltee, SA has the postcode 5690.What state is Maltee in?Maltee is in South Australia (SA).Does postcode 5690 cover more than one suburb?Yes. Postcode 5690 covers 19 localities, so the postcode alone does not identify Maltee. Browse other postcodes in South Australia, or widen the search to every Australian postcode.