Home Postcode finder SA Zadows Landing Zadows Landing postcode SA Zadows Landing is a locality in South Australia covered by postcode 5254. Postcode 5254 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Zadows Landing business listing Be the first listing in Zadows Landing Common questionsWhat is the postcode for Zadows Landing?Zadows Landing, SA has the postcode 5254.What state is Zadows Landing in?Zadows Landing is in South Australia (SA).Does postcode 5254 cover more than one suburb?Yes. Postcode 5254 covers 12 localities, so the postcode alone does not identify Zadows Landing. Browse other postcodes in South Australia, or widen the search to every Australian postcode.