Home Postcode finder SA White Sands White Sands postcode SA White Sands is a locality in South Australia covered by postcode 5253. Postcode 5253 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free White Sands business listing Be the first listing in White Sands Common questionsWhat is the postcode for White Sands?White Sands, SA has the postcode 5253.What state is White Sands in?White Sands is in South Australia (SA).Does postcode 5253 cover more than one suburb?Yes. Postcode 5253 covers 25 localities, so the postcode alone does not identify White Sands. Browse other postcodes in South Australia, or widen the search to every Australian postcode.