Who to Call at Union County Jail (TN): Main Phone Numbers & Courthouse Hours
Getting through to the right desk at Union County Jail or the Union County Sheriff's Office is a lot easier when you know which department to ask for. Below you'll find the main phone numbers people search for most, plus courthouse office hours for county business.
At a Glance
- ✓ Jail: 865-992-6262
- ✓ Non- Emergency Dispatch: 865-992-4062
- ✓ Records: 865-992-5212
- ✓ Criminal Investigations: 865-992-9407
- ✓ Trustee (Union County Trustee office): 865-992-5943
Note: If you're calling about something time-sensitive, double-check the number on the official Union County website first. County pages get updated, and older numbers can float around other sites without corrections.
On the Union County Sheriff's Office page, the main department labels are Records, Criminal Investigations, Non-Emergency Dispatch, and Jail. Use that exact wording when you call. It helps you get routed faster, especially if you're leaving a message or asking for a transfer.
Tip: When someone answers, lead with the label from the county page (for example, "Records" or "Jail"), then ask your question. It cuts down on getting bounced between desks.
For county office business involving the Union County Trustee, call 865-992-5943. This is separate from the jail and Sheriff's Office numbers, so save it as its own contact.
Need to reach the Trustee's office in writing or in person? The listed address is 901 Main Street, Suite 102, Maynardville, TN 37807. The email on file is gina.gilbert@unioncountytn.gov.
Courthouse hours: All Union County courthouse offices are open Monday through Friday from 8:00am to 4:00pm.
- Save each number with the department label. Use the exact label (Records, Criminal Investigations, Non- Emergency Dispatch, Jail, Trustee) so you know who you called and who to call back.
- Keep a backup copy. Screenshot or print the official county page that lists the numbers, so you are not hunting for them again during a stressful moment.
- Verify before urgent calls. If you are calling about something time-sensitive, confirm the number on the official Union County website first.
Reminder: Department responsibilities and office availability can shift. Your safest bet is to check the official county listings before heading in person or counting on a call being answered right away.
This page is a quick roundup of Union County Sheriff's Office and jail phone numbers, Union County Trustee contact info, and courthouse office hours. It doesn't cover jail visitation hours, booking procedures, or detailed breakdowns of what each department handles.
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