Home Postcode finder SA Wilcherry Wilcherry postcode SA Wilcherry is a locality in South Australia covered by postcode 5641. Postcode 5641 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Wilcherry business listing Be the first listing in Wilcherry Common questionsWhat is the postcode for Wilcherry?Wilcherry, SA has the postcode 5641.What state is Wilcherry in?Wilcherry is in South Australia (SA).Does postcode 5641 cover more than one suburb?Yes. Postcode 5641 covers 13 localities, so the postcode alone does not identify Wilcherry. Browse other postcodes in South Australia, or widen the search to every Australian postcode.