Home Postcode finder SA White Hill White Hill postcode SA White Hill 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 Hill business listing Be the first listing in White Hill Common questionsWhat is the postcode for White Hill?White Hill, SA has the postcode 5253.What state is White Hill in?White Hill 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 Hill. Browse other postcodes in South Australia, or widen the search to every Australian postcode.