Home Postcode finder SA Brownlow Ki Brownlow Ki postcode SA Brownlow Ki is a locality in South Australia covered by postcode 5223. Postcode 5223 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Brownlow Ki business listing Be the first listing in Brownlow Ki Common questionsWhat is the postcode for Brownlow Ki?Brownlow Ki, SA has the postcode 5223.What state is Brownlow Ki in?Brownlow Ki is in South Australia (SA).Does postcode 5223 cover more than one suburb?Yes. Postcode 5223 covers 30 localities, so the postcode alone does not identify Brownlow Ki. Browse other postcodes in South Australia, or widen the search to every Australian postcode.