Home Postcode finder SA Edinburgh Edinburgh postcode SA Edinburgh is a locality in South Australia covered by postcode 5111. Postcode 5111 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Edinburgh business listing More business listings in Edinburgh Businesses in EdinburghAdelaide Bus Company1/6 Westport Road Edinburgh North SA 5113 · +61882520637AGL & Son Crane Hire54-56 Purling Avenue · 0882631581 Common questionsWhat is the postcode for Edinburgh?Edinburgh, SA has the postcode 5111.What state is Edinburgh in?Edinburgh is in South Australia (SA).Does postcode 5111 cover more than one suburb?Yes. Postcode 5111 covers 2 localities, so the postcode alone does not identify Edinburgh. Browse other postcodes in South Australia, or widen the search to every Australian postcode.