Home Postcode finder SA Ramco Ramco postcode SA Ramco is a locality in South Australia covered by postcode 5322. Postcode 5322 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Ramco business listing More business listings in Ramco Businesses in RamcoRamco Primary School08 85412984 Common questionsWhat is the postcode for Ramco?Ramco, SA has the postcode 5322.What state is Ramco in?Ramco is in South Australia (SA).Does postcode 5322 cover more than one suburb?Yes. Postcode 5322 covers 5 localities, so the postcode alone does not identify Ramco. Browse other postcodes in South Australia, or widen the search to every Australian postcode.