St. Charles, Ontario
St. Charles is a small town in Ontario, Canada, in the Sudbury District. It became a town on January 1, 1999, when the townships of Casimir, Jennings and Appleby joined together, along with a small piece of land near the West Arm of Lake Nipissing. It’s part of the Sudbury East region, along with Markstay-Warren and French River.
In 2021, 1,357 people lived in St. Charles, which covers about 314 square kilometers, making it a sparsely populated area. About 41% of residents identify as Franco-Ontarian, meaning French is their mother tongue. The municipality includes the main townsite of St. Charles and the smaller communities of Casimir and West Arm. The mayor is Paul Branconnier.
This page was last edited on 2 February 2026, at 11:36 (CET).