Home Postcode finder SA Marino Marino postcode SA Marino is a locality in South Australia covered by postcode 5049. Postcode 5049 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Marino business listing More business listings in Marino Businesses in MarinoAdelaide Glazier47 Trumara Rd · (08) 5117 3233 Common questionsWhat is the postcode for Marino?Marino, SA has the postcode 5049.What state is Marino in?Marino is in South Australia (SA).Does postcode 5049 cover more than one suburb?Yes. Postcode 5049 covers 5 localities, so the postcode alone does not identify Marino. Browse other postcodes in South Australia, or widen the search to every Australian postcode.