Home Postcodes by state SA Mount Barker Summit Mount Barker Summit postcode SA Mount Barker Summit is a locality in South Australia covered by postcode 5251. Postcode 5251 State or territory South Australia (SA) Region Sa Subs Near 2 Council area Mount Barker Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Mount Barker Summit business listing Be the first listing in Mount Barker Summit Suburbs near Mount Barker SummitStraight-line distance between locality centres.PetwoodSA 5254 · 1.8 kmMount Barker SpringsSA 5251 · 2.3 kmNairneSA 5252 · 3.4 kmDawesleySA 5252 · 3.4 kmBlakistonSA 5250 · 4.8 kmLittlehamptonSA 5250 · 6.1 kmMount BarkerSA 5251 · 6.2 kmSt IvesSA 5252 · 6.4 kmBrukungaSA 5252 · 7.1 kmMount Barker JunctionSA 5251 · 7.1 kmHay ValleySA 5252 · 7.4 kmWistowSA 5251 · 7.6 kmDistances to every suburb around Mount Barker Summit Also in postcode 5251Bugle RangesSA 5251Mount BarkerSA 5251Mount Barker JunctionSA 5251Mount Barker SpringsSA 5251WistowSA 5251 Common questionsWhat is the postcode for Mount Barker Summit?Mount Barker Summit, SA has the postcode 5251.What state is Mount Barker Summit in?Mount Barker Summit is in South Australia (SA).What council is Mount Barker Summit in?Mount Barker Summit is in the Mount Barker local government area.Does postcode 5251 cover more than one suburb?Yes. Postcode 5251 covers 6 localities, so the postcode alone does not identify Mount Barker Summit.What suburbs are near Mount Barker Summit?The closest are Petwood (1.8 km), Mount Barker Springs (2.3 km), Nairne (3.4 km), Dawesley (3.4 km) and Blakiston (4.8 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.