ISP District 16 - If this is an emergency, dial 911

Counties Served: Boone, Jo Daviess, Stephenson, and Winnebago

District Sixteen is located in northwest Illinois near the village of Pecatonica and encompasses Boone, Winnebago, Stephenson and Jo Daviess Counties. The current District 16 headquarters was dedicated on October 1, 1972 and is home to 30 employees.

This area spans 1,985 square miles and encompasses 3,818 miles of state and rural roads, along with 835 miles of municipal streets. Interstates 39 and 90, as well as U.S. Route 20 pass through the District Sixteen boundaries, bringing a host of interstate commerce, travelers and tourists to the area.

Contact Us

  • Headquarters:
  • 16450 West State Rd.
  • Pecatonica, Illinois 61063-9206
  • Phone: (815) 239-1152