SHERIFF'S DEPARTMENT | JEFFERSON COUNTY
Provides police and dispatch services responsible for emergency assessment and response.
Date of Last Formal Update
07/30/2025
Data provided by
211 Nebraska
Physical Address
911 East Casey Avenue, Mount Vernon, IL 62864
Hours
Mon 12 am - 11:59 pm; Tue 12 am - 11:59 pm; Wed 12 am - 11:59 pm; Thu 12 am - 11:59 pm; Fri 12 am - 11:59 pm; Sat 12 am - 11:59 pm; Sun 12 am - 11:59 pm;
Website
https://www.jeffcoil.com/
Application process
Contact for information
Fee
None
Required documents
Contact for details
Eligibility
Open to anyone
Languages
English
Service area
Jefferson County, Illinois
Agency info
JEFFERSON COUNTY
Provides the county offices for Jefferson County.