Home Postcodes by state SA Koolgera Koolgera postcode SA Koolgera is a locality in South Australia covered by postcode 5661. Postcode 5661 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 Koolgera business listing Be the first listing in Koolgera Suburbs near KoolgeraStraight-line distance between locality centres.WallalaSA 5661 · 11.4 kmYantanabieSA 5661 · 18.6 kmWirrullaSA 5661 · 21.0 km Also in postcode 5661PimbaaclaSA 5661WallalaSA 5661WirrullaSA 5661YantanabieSA 5661 Common questionsWhat is the postcode for Koolgera?Koolgera, SA has the postcode 5661.What state is Koolgera in?Koolgera is in South Australia (SA).What council is Koolgera in?Koolgera is in the Streaky Bay local government area.Does postcode 5661 cover more than one suburb?Yes. Postcode 5661 covers 5 localities, so the postcode alone does not identify Koolgera.What suburbs are near Koolgera?The closest are Wallala (11.4 km), Yantanabie (18.6 km) and Wirrulla (21.0 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.