Home Postcode finder SA Mundulla Mundulla postcode SA Mundulla is a locality in South Australia covered by postcode 5270. Postcode 5270 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Mundulla business listing More business listings in Mundulla Businesses in MundullaMundulla Primary School15 Hinge St · 08 87534064 Common questionsWhat is the postcode for Mundulla?Mundulla, SA has the postcode 5270.What state is Mundulla in?Mundulla is in South Australia (SA).Does postcode 5270 cover more than one suburb?Yes. Postcode 5270 covers 6 localities, so the postcode alone does not identify Mundulla. Browse other postcodes in South Australia, or widen the search to every Australian postcode.