Home Postcode finder SA Overland Corner Overland Corner postcode SA Overland Corner is a locality in South Australia covered by postcode 5330. Postcode 5330 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Overland Corner business listing Be the first listing in Overland Corner Common questionsWhat is the postcode for Overland Corner?Overland Corner, SA has the postcode 5330.What state is Overland Corner in?Overland Corner is in South Australia (SA).Does postcode 5330 cover more than one suburb?Yes. Postcode 5330 covers 15 localities, so the postcode alone does not identify Overland Corner. Browse other postcodes in South Australia, or widen the search to every Australian postcode.