Home Postcode finder SA St Morris St Morris postcode SA St Morris is a locality in South Australia covered by postcode 5068. Postcode 5068 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free St Morris business listing More business listings in St Morris Businesses in St MorrisCreative Home Renovations291 Glynburn Rd · +61 8 8332 6300 Common questionsWhat is the postcode for St Morris?St Morris, SA has the postcode 5068.What state is St Morris in?St Morris is in South Australia (SA).Does postcode 5068 cover more than one suburb?Yes. Postcode 5068 covers 8 localities, so the postcode alone does not identify St Morris. Browse other postcodes in South Australia, or widen the search to every Australian postcode.