Home Postcodes by state SA Collinsville Collinsville postcode SA Collinsville is a locality in South Australia covered by postcode 5418. Postcode 5418 State or territory South Australia (SA) Region SA Outer Suburbs Council area Goyder Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Collinsville business listing Be the first listing in Collinsville Suburbs near CollinsvilleStraight-line distance between locality centres.Pine CreekSA 5419 · 14.1 kmMount Bryan EastSA 5419 · 21.1 kmMongolataSA 5417 · 21.2 km Also in postcode 5418Mount BryanSA 5418 Other places called CollinsvilleCollinsvilleQLD 4804 Common questionsWhat is the postcode for Collinsville?Collinsville, SA has the postcode 5418.What state is Collinsville in?Collinsville is in South Australia (SA).What council is Collinsville in?Collinsville is in the Goyder local government area.Does postcode 5418 cover more than one suburb?Yes. Postcode 5418 covers 2 localities, so the postcode alone does not identify Collinsville.What suburbs are near Collinsville?The closest are Pine Creek (14.1 km), Mount Bryan East (21.1 km) and Mongolata (21.2 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.