Home Postcodes by state WA Mount Barker Mount Barker postcode WA Mount Barker is a locality in Western Australia covered by postcode 6324. Postcode 6324 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Council area Plantagenet Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Mount Barker business listing More business listings in Mount Barker Suburbs near Mount BarkerStraight-line distance between locality centres.KendenupWA 6323 · 15.7 kmNarrikupWA 6326 · 16.6 kmWoogenellupWA 6324 · 17.7 kmDenbarkerWA 6324 · 19.3 kmPorongurupWA 6324 · 21.6 kmForest HillWA 6324 · 23.4 km Businesses in Mount BarkerMt Barker Community CollegeWoongenellup Rd · 08 98513400Mt Barker Community College12 Oatlands Rd · 08 98513400South Stirling Primary SchoolSouth Stirling via · 08 98543037 Also in postcode 6324DenbarkerWA 6324Forest HillWA 6324PerillupWA 6324PorongurupWA 6324South StirlingWA 6324TakalarupWA 6324WoogenellupWA 6324 Other places called Mount BarkerMount BarkerSA 5251 Common questionsWhat is the postcode for Mount Barker?Mount Barker, WA has the postcode 6324.What state is Mount Barker in?Mount Barker is in Western Australia (WA).What council is Mount Barker in?Mount Barker is in the Plantagenet local government area.Does postcode 6324 cover more than one suburb?Yes. Postcode 6324 covers 8 localities, so the postcode alone does not identify Mount Barker.What suburbs are near Mount Barker?The closest are Kendenup (15.7 km), Narrikup (16.6 km), Woogenellup (17.7 km), Denbarker (19.3 km) and Porongurup (21.6 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.