Home Postcode finder SA Uraidla Uraidla postcode SA Uraidla is a locality in South Australia covered by postcode 5142. Postcode 5142 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Uraidla business listing More business listings in Uraidla Businesses in UraidlaUraidla Primary School17 Kidney St · 08 83903209 Common questionsWhat is the postcode for Uraidla?Uraidla, SA has the postcode 5142.What state is Uraidla in?Uraidla is in South Australia (SA).Does postcode 5142 cover more than one suburb?No. Postcode 5142 covers Uraidla only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in South Australia, or widen the search to every Australian postcode.