Home Postcode finder SA Pellaring Flat Pellaring Flat postcode SA Pellaring Flat 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 Pellaring Flat business listing Be the first listing in Pellaring Flat Common questionsWhat is the postcode for Pellaring Flat?Pellaring Flat, SA has the postcode 5238.What state is Pellaring Flat in?Pellaring Flat 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 Pellaring Flat. Browse other postcodes in South Australia, or widen the search to every Australian postcode.