Home Postcode finder SA Saddleworth Saddleworth postcode SA Saddleworth is a locality in South Australia covered by postcode 5413. Postcode 5413 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Saddleworth business listing More business listings in Saddleworth Businesses in SaddleworthSaddleworth Primary School7 Saddle Rd · 08 88474227 Common questionsWhat is the postcode for Saddleworth?Saddleworth, SA has the postcode 5413.What state is Saddleworth in?Saddleworth is in South Australia (SA).Does postcode 5413 cover more than one suburb?Yes. Postcode 5413 covers 9 localities, so the postcode alone does not identify Saddleworth. Browse other postcodes in South Australia, or widen the search to every Australian postcode.