Home Postcodes by state SA Calca Calca postcode SA Calca is a locality in South Australia covered by postcode 5671. Postcode 5671 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 Calca business listing Be the first listing in Calca Suburbs near CalcaStraight-line distance between locality centres.Sceale BaySA 5680 · 10.4 kmBaird BaySA 5671 · 10.6 kmTyringaSA 5671 · 10.8 kmMortanaSA 5671 · 11.0 kmYanerbieSA 5680 · 20.3 kmWiteraSA 5671 · 20.9 kmMaryvaleSA 5680 · 24.5 km Also in postcode 5671Baird BaySA 5671ColleySA 5671MortanaSA 5671Mount CooperSA 5671Port KennySA 5671TyringaSA 5671WiteraSA 5671 Common questionsWhat is the postcode for Calca?Calca, SA has the postcode 5671.What state is Calca in?Calca is in South Australia (SA).What council is Calca in?Calca is in the Streaky Bay local government area.Does postcode 5671 cover more than one suburb?Yes. Postcode 5671 covers 8 localities, so the postcode alone does not identify Calca.What suburbs are near Calca?The closest are Sceale Bay (10.4 km), Baird Bay (10.6 km), Tyringa (10.8 km), Mortana (11.0 km) and Yanerbie (20.3 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.