Home Postcodes by state SA Mount Cooper Mount Cooper postcode SA Mount Cooper is a locality in South Australia covered by postcode 5671. Postcode 5671 State or territory South Australia (SA) Region SA Outer Suburbs Council area Streaky Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Mount Cooper business listing Be the first listing in Mount Cooper Suburbs near Mount CooperStraight-line distance between locality centres.InksterSA 5680 · 11.8 kmKarcultabySA 5654 · 12.3 kmColleySA 5671 · 14.6 kmPort KennySA 5671 · 22.4 kmWiteraSA 5671 · 23.7 km Also in postcode 5671Baird BaySA 5671CalcaSA 5671ColleySA 5671MortanaSA 5671Port KennySA 5671TyringaSA 5671WiteraSA 5671 Other places called Mount CooperMount CooperNSW 2631 Common questionsWhat is the postcode for Mount Cooper?Mount Cooper, SA has the postcode 5671.What state is Mount Cooper in?Mount Cooper is in South Australia (SA).What council is Mount Cooper in?Mount Cooper is in the Streaky Bay local government area.Does postcode 5671 cover more than one suburb?Yes. Postcode 5671 covers 8 localities, so the postcode alone does not identify Mount Cooper.What suburbs are near Mount Cooper?The closest are Inkster (11.8 km), Karcultaby (12.3 km), Colley (14.6 km), Port Kenny (22.4 km) and Witera (23.7 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.