Union County Inmate Search

Union County inmates are housed in the Tri-County Regional Jail.
To find Union County inmate records, use Tri-County Regional Jail inmate search online.
Enter the verification code and click 'Continue' to view all inmates housed in the jail facility.
To lookup quickly, enter an inmate's last or first name in the search form and submit, or select the first letter of the last name.
Click on the inmate name of a result to get inmate details like mugshot, location, booking date, charge, status and bail.
If you have trouble finding the inmate, please contact Tri-County Regional Jail or Union County Sheriff's Office.

Tri-County Regional Jail
Address: 4099 State Route 559, Mechanicsburg, Ohio 43044
Phone: (937) 834-5000

Union County Sheriff's Office
Address: 221 West 5th Street, Marysville, Ohio 43040
Phone: (937) 645-4110

Union County Bail Bonds
Contact a bail bondsman in Union County to help you get someone out of jail.
Marysville Bail Bonds (937) 707-0911
Jeff Brown Bail Bonds (937) 645-0400

Inmate Search
Click here to lookup Union County inmates now.

County inmate search in Ohio