Home Postcode finder SA Padthaway Padthaway postcode SA Padthaway is a locality in South Australia covered by postcode 5271. Postcode 5271 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Padthaway business listing More business listings in Padthaway Businesses in PadthawayPadthaway Primary School08 87655028 Common questionsWhat is the postcode for Padthaway?Padthaway, SA has the postcode 5271.What state is Padthaway in?Padthaway is in South Australia (SA).Does postcode 5271 cover more than one suburb?Yes. Postcode 5271 covers 18 localities, so the postcode alone does not identify Padthaway. Browse other postcodes in South Australia, or widen the search to every Australian postcode.