Mississippi Mills Main Municipal Building is located
at 3131 Old Perth Rd. 

Hours are 8:30AM to 4:30PM Monday to Friday.

The Municipality of Mississippi Mills' operations are overseen by the Chief Administrative Officer and managed by the following departments:

Administration (CAO and Clerk's Office)


Emergency Services (Fire and Police)

Recreation and Culture

Roads and Public Works

These departments work together to ensure all of our customers' needs are met in a professional, timely manner - while providing strategic leadership in the development and delivery of valued programs and services.