Jefferson County Jail Illinois - The phone number for the jail is. Web the jefferson county jail in illinois is located at 911 casey avenue, mount vernon, il 62864. Mount vernon , illinois , 62864. Web search for inmates in jefferson county, il. Web you need to enable javascript to run this app. Mugshot, booked date, facility, bond, charges, court date, scheduled. You need to enable javascript to run this app.
Mugshot, booked date, facility, bond, charges, court date, scheduled. Web the jefferson county jail in illinois is located at 911 casey avenue, mount vernon, il 62864. Web search for inmates in jefferson county, il. The phone number for the jail is. You need to enable javascript to run this app. Mount vernon , illinois , 62864. Web you need to enable javascript to run this app.