Home Postcode finder SA Keilira Keilira postcode SA Keilira is a locality in South Australia covered by postcode 5275. Postcode 5275 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Keilira business listing Be the first listing in Keilira Common questionsWhat is the postcode for Keilira?Keilira, SA has the postcode 5275.What state is Keilira in?Keilira is in South Australia (SA).Does postcode 5275 cover more than one suburb?Yes. Postcode 5275 covers 15 localities, so the postcode alone does not identify Keilira. Browse other postcodes in South Australia, or widen the search to every Australian postcode.