Home Postcode finder SA Kalyan Kalyan postcode SA Kalyan is a locality in South Australia covered by postcode 5308. Postcode 5308 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Kalyan business listing Be the first listing in Kalyan Common questionsWhat is the postcode for Kalyan?Kalyan, SA has the postcode 5308.What state is Kalyan in?Kalyan is in South Australia (SA).Does postcode 5308 cover more than one suburb?Yes. Postcode 5308 covers 6 localities, so the postcode alone does not identify Kalyan. Browse other postcodes in South Australia, or widen the search to every Australian postcode.