Home Postcode finder SA Mount Lofty Mount Lofty postcode SA Mount Lofty is a locality in South Australia covered by postcode 5152. Postcode 5152 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Mount Lofty business listing Be the first listing in Mount Lofty Common questionsWhat is the postcode for Mount Lofty?Mount Lofty, SA has the postcode 5152.What state is Mount Lofty in?Mount Lofty is in South Australia (SA).Does postcode 5152 cover more than one suburb?Yes. Postcode 5152 covers 5 localities, so the postcode alone does not identify Mount Lofty. Browse other postcodes in South Australia, or widen the search to every Australian postcode.