Home Postcode finder SA Karte Karte postcode SA Karte is a locality in South Australia covered by postcode 5307. Postcode 5307 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Karte business listing Be the first listing in Karte Common questionsWhat is the postcode for Karte?Karte, SA has the postcode 5307.What state is Karte in?Karte is in South Australia (SA).Does postcode 5307 cover more than one suburb?Yes. Postcode 5307 covers 5 localities, so the postcode alone does not identify Karte. Browse other postcodes in South Australia, or widen the search to every Australian postcode.