Home Postcode finder SA Nackara Nackara postcode SA Nackara is a locality in South Australia covered by postcode 5440. Postcode 5440 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Nackara business listing Be the first listing in Nackara Common questionsWhat is the postcode for Nackara?Nackara, SA has the postcode 5440.What state is Nackara in?Nackara is in South Australia (SA).Does postcode 5440 cover more than one suburb?Yes. Postcode 5440 covers 7 localities, so the postcode alone does not identify Nackara. Browse other postcodes in South Australia, or widen the search to every Australian postcode.