Home Postcodes by state SA Ballast Head Ballast Head postcode SA Ballast Head is a locality in South Australia covered by postcode 5221. Postcode 5221 State or territory South Australia (SA) Region Sa Subs Near 2 Council area Kangaroo Island Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Ballast Head business listing Be the first listing in Ballast Head Suburbs near Ballast HeadStraight-line distance between locality centres.American RiverSA 5221 · 1.2 kmSapphiretownSA 5222 · 2.0 kmMustonSA 5221 · 3.0 kmIsland BeachSA 5222 · 3.3 kmPelican LagoonSA 5222 · 4.3 kmBrown BeachSA 5222 · 7.1 kmBaudin BeachSA 5222 · 7.9 kmDudley WestSA 5222 · 8.2 kmAmerican BeachSA 5222 · 9.0 kmHainesSA 5223 · 12.0 kmNepean BaySA 5223 · 12.7 kmDudley EastSA 5222 · 13.4 kmDistances to every suburb around Ballast Head Also in postcode 5221American RiverSA 5221MustonSA 5221 Common questionsWhat is the postcode for Ballast Head?Ballast Head, SA has the postcode 5221.What state is Ballast Head in?Ballast Head is in South Australia (SA).What council is Ballast Head in?Ballast Head is in the Kangaroo Island local government area.Does postcode 5221 cover more than one suburb?Yes. Postcode 5221 covers 3 localities, so the postcode alone does not identify Ballast Head.What suburbs are near Ballast Head?The closest are American River (1.2 km), Sapphiretown (2.0 km), Muston (3.0 km), Island Beach (3.3 km) and Pelican Lagoon (4.3 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.