State Police | Illinois State Police
3107 East Lincolnway, Sterling, IL 61081
Illinois State Police - District 1
Eligibility
Open to anyone
Required documents
Varies by service
Hours
Public Lobby hours Mon-Fri 7 am-5 pm
Emergency services Mon-Sun 24 hours
(815) 632-4010
Voice·
Main Phone
Website
https://isp.illinois.govApplication process
Call for information
Fees
None
Service area
IL
State agency that has responsibility for enforcing state laws, investigating crimes, providing laboratory analysis of criminal evidence, gathering and sharing criminal intelligence, and providing expertise and resources to other law enforcement agencies throughout the state.
Last Assured
06/20/2025
What's Here
Providing organization
Illinois State Police
State agency that has responsibility for enforcing state laws, investigating crimes, providing laboratory analysis of criminal evidence, gathering and sharing criminal intelligence, and providing expertise and resources to other law enforcement agencies throughout the state.