Home Postcode finder SA Nildottie Nildottie postcode SA Nildottie is a locality in South Australia covered by postcode 5238. Postcode 5238 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Nildottie business listing Be the first listing in Nildottie Common questionsWhat is the postcode for Nildottie?Nildottie, SA has the postcode 5238.What state is Nildottie in?Nildottie is in South Australia (SA).Does postcode 5238 cover more than one suburb?Yes. Postcode 5238 covers 31 localities, so the postcode alone does not identify Nildottie. Browse other postcodes in South Australia, or widen the search to every Australian postcode.