Home Postcode finder SA Wynn Vale Wynn Vale postcode SA Wynn Vale is a locality in South Australia covered by postcode 5127. Postcode 5127 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Wynn Vale business listing More business listings in Wynn Vale Businesses in Wynn ValeGolden Grove Lutheran Primary School10 Sunnybrook Drive · 08 82890893Keithcott Farm Primary School5 Keithcott Farm Drive · 08 82891133King's Baptist Grammar School3 Keithcot Farm Drive · 08 82890222 Common questionsWhat is the postcode for Wynn Vale?Wynn Vale, SA has the postcode 5127.What state is Wynn Vale in?Wynn Vale is in South Australia (SA).Does postcode 5127 cover more than one suburb?No. Postcode 5127 covers Wynn Vale only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in South Australia, or widen the search to every Australian postcode.