Home Postcode finder SA Moseley Moseley postcode SA Moseley 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 Moseley business listing Be the first listing in Moseley Common questionsWhat is the postcode for Moseley?Moseley, SA has the postcode 5641.What state is Moseley in?Moseley 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 Moseley. Browse other postcodes in South Australia, or widen the search to every Australian postcode.