Document Summary

This document is a geographic service map illustrating the organizational structure of the Illinois State Police, organized into ten regional troops covering the entire state. The map designates specific county jurisdictions assigned to each troop command, with headquarters locations marked by gold star symbols. The structure represents the operational divisions through which the Illinois State Police delivers services across all counties in the state.

The map identifies Troop 1 covering the northwestern region, Troop 2 in the north-central area, Troop 3 in the northeast, Troop 4 in the west-central region, Troop 5 in the east-central area, Troop 6 in the south-central region, Troop 7 in the southeastern area, Troop 8 in the southern region, Troop 9 in the south-central and southeastern portions, and Troop 10 in the southernmost region. Multiple headquarters locations are distributed throughout the state to support decentralized command and operational efficiency. This organizational configuration allows the Illinois State Police to maintain comprehensive coverage and service delivery across all state jurisdictions with designated regional command authorities.