Home Postcode finder SA Carey Gully Carey Gully postcode SA Carey Gully is a locality in South Australia covered by postcode 5144. Postcode 5144 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Carey Gully business listing Be the first listing in Carey Gully Common questionsWhat is the postcode for Carey Gully?Carey Gully, SA has the postcode 5144.What state is Carey Gully in?Carey Gully is in South Australia (SA).Does postcode 5144 cover more than one suburb?No. Postcode 5144 covers Carey Gully only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in South Australia, or widen the search to every Australian postcode.