Home Postcode finder SA Karcultaby Karcultaby postcode SA Karcultaby is a locality in South Australia covered by postcode 5654. Postcode 5654 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Karcultaby business listing More business listings in Karcultaby Businesses in KarcultabyKarcultaby Area School08 86263077 Common questionsWhat is the postcode for Karcultaby?Karcultaby, SA has the postcode 5654.What state is Karcultaby in?Karcultaby is in South Australia (SA).Does postcode 5654 cover more than one suburb?Yes. Postcode 5654 covers 4 localities, so the postcode alone does not identify Karcultaby. Browse other postcodes in South Australia, or widen the search to every Australian postcode.