Home Postcode finder SA Kimba Kimba postcode SA Kimba is a locality in South Australia covered by postcode 5641. Postcode 5641 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Kimba business listing More business listings in Kimba Businesses in KimbaKimba Area School69 West Terrace · 08 86272074 Common questionsWhat is the postcode for Kimba?Kimba, SA has the postcode 5641.What state is Kimba in?Kimba is in South Australia (SA).Does postcode 5641 cover more than one suburb?Yes. Postcode 5641 covers 13 localities, so the postcode alone does not identify Kimba. Browse other postcodes in South Australia, or widen the search to every Australian postcode.