Home Postcodes by state SA Halidon Halidon postcode SA Halidon is a locality in South Australia covered by postcode 5309. Postcode 5309 State or territory South Australia (SA) Region Sa Subs Near 2 Council area Karoonda East Murray Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Halidon business listing Be the first listing in Halidon Suburbs near HalidonStraight-line distance between locality centres.MindarieSA 5309 · 7.9 kmSandalwoodSA 5309 · 14.9 kmWanbiSA 5310 · 17.0 kmBorrikaSA 5309 · 19.9 kmSchell WellSA 5311 · 23.4 km Also in postcode 5309BorrikaSA 5309MindarieSA 5309SandalwoodSA 5309 Common questionsWhat is the postcode for Halidon?Halidon, SA has the postcode 5309.What state is Halidon in?Halidon is in South Australia (SA).What council is Halidon in?Halidon is in the Karoonda East Murray local government area.Does postcode 5309 cover more than one suburb?Yes. Postcode 5309 covers 4 localities, so the postcode alone does not identify Halidon.What suburbs are near Halidon?The closest are Mindarie (7.9 km), Sandalwood (14.9 km), Wanbi (17.0 km), Borrika (19.9 km) and Schell Well (23.4 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.