Home Postcode finder SA Glen Osmond Glen Osmond postcode SA Glen Osmond is a locality in South Australia covered by postcode 5064. Postcode 5064 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Glen Osmond business listing More business listings in Glen Osmond Businesses in Glen OsmondAdelaide Dental Bookkeeper322 Glen Osmond Rd · 1300-803-134Seymour College546 Portrush Rd · 08 83790011 Common questionsWhat is the postcode for Glen Osmond?Glen Osmond, SA has the postcode 5064.What state is Glen Osmond in?Glen Osmond is in South Australia (SA).Does postcode 5064 cover more than one suburb?Yes. Postcode 5064 covers 6 localities, so the postcode alone does not identify Glen Osmond. Browse other postcodes in South Australia, or widen the search to every Australian postcode.