About Us

The Loudon Police Department is located in Loudon New Hampshire on the northeastern border of Merrimack County. The Loudon Police Department is a 24 hour department that covers an area of nearly 25 square miles, 66 miles of roadway and protects and serves more than 4500 residents. Loudon is a unique small town, and is the home of the New Hampshire International Speedway. The Town of Loudon and the Speedway host over 100,000 visitors during race event weekends.The Loudon Police are responsible for the implementation and supervision of traffic and security during those events.