Home Postcode finder SA Iron Baron Iron Baron postcode SA Iron Baron is a locality in South Australia covered by postcode 5600. Postcode 5600 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Iron Baron business listing Be the first listing in Iron Baron Common questionsWhat is the postcode for Iron Baron?Iron Baron, SA has the postcode 5600.What state is Iron Baron in?Iron Baron is in South Australia (SA).Does postcode 5600 cover more than one suburb?Yes. Postcode 5600 covers 13 localities, so the postcode alone does not identify Iron Baron. Browse other postcodes in South Australia, or widen the search to every Australian postcode.