Home Postcode finder SA Hallelujah Hills Hallelujah Hills postcode SA Hallelujah Hills is a locality in South Australia covered by postcode 5381. Postcode 5381 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Hallelujah Hills business listing Be the first listing in Hallelujah Hills Common questionsWhat is the postcode for Hallelujah Hills?Hallelujah Hills, SA has the postcode 5381.What state is Hallelujah Hills in?Hallelujah Hills is in South Australia (SA).Does postcode 5381 cover more than one suburb?Yes. Postcode 5381 covers 9 localities, so the postcode alone does not identify Hallelujah Hills. Browse other postcodes in South Australia, or widen the search to every Australian postcode.