Home Postcode finder SA Oodla Wirra Oodla Wirra postcode SA Oodla Wirra is a locality in South Australia covered by postcode 5422. Postcode 5422 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Oodla Wirra business listing Be the first listing in Oodla Wirra Common questionsWhat is the postcode for Oodla Wirra?Oodla Wirra, SA has the postcode 5422.What state is Oodla Wirra in?Oodla Wirra is in South Australia (SA).Does postcode 5422 cover more than one suburb?Yes. Postcode 5422 covers 13 localities, so the postcode alone does not identify Oodla Wirra. Browse other postcodes in South Australia, or widen the search to every Australian postcode.