Union City, Tenn.–Obion County voters will have seven polling places at which to cast ballots at the August 4 election. The polling locations will be open from 8 a.m. to 7 p.m.
The following are the polling sites:
| District #1 | South Fulton City Hall (1-1) | 700 Milton Counce Road South Fulton, TN |
| District #2 | Eddie Cox Senior Center (2-1) | 622 Depot Street Union City, TN |
| District #2 | Woodland Community Center (2-4) | 201 Cannon Moore Drive Woodland Mills, TN |
| District #3 | Kenton Gym (3-2) | 210 W. College Street Kenton, TN |
| District #3 | Rives Fire Station (3-4) | 3466 E. Cross Street Rives, TN |
| District #4 | Fair Grounds (4-1) | 1711 Church Street Union City, TN |
| District #5 | Cloverdale Community Center (5-2) | 3344 Cloverdale Road Obion, TN |
| District #5 | Hornbeak City Hall (5-4) | 212 W. Main Street Hornbeak, TN |
| District #5 | Samburg Assembly of God (5-5) | 253 N. Reelfoot Avenue Samburg, TN |
| District #6 | Troy Senior Center (6-1) | 128 N. College Street Troy, TN |
| District #6 | Obion Community Center (6-2) | 221 N. Broadway Avenue Obion, TN |
| District #7 | Obion County Public Library (7-2) | 1221 E. Reelfoot Avenue Union City, TN |