Home Postcode finder SA Crescent Crescent postcode SA Crescent is a locality in South Australia covered by postcode 5341. Postcode 5341 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Crescent business listing Be the first listing in Crescent Common questionsWhat is the postcode for Crescent?Crescent, SA has the postcode 5341.What state is Crescent in?Crescent is in South Australia (SA).Does postcode 5341 cover more than one suburb?Yes. Postcode 5341 covers 8 localities, so the postcode alone does not identify Crescent. Browse other postcodes in South Australia, or widen the search to every Australian postcode.