ISP Investigation Zone 4 - If this is an emergency, dial 911

Counties Served: Adams, Brown, Cass, Christian, Fulton, Hancock, Henderson, Logan, Marshall, Mason, McDonough, Menard, Morgan, Peoria, Pike, Putnam, Sangamon, Schuyler, Scott, Stark, Tazewell, Warren, and Woodford

  • Zone 4:
  • 801 South 7th St.
  • Springfield, IL 62794-9461
  • Phone: (217) 782-4750