Union City Tennessee Area Code
One area code covers Union City: 731.
The code covering Union City
| Area code | Primarily serves | In service |
|---|---|---|
| 731 | Jackson | 2001 |
Scope the codes matched to Union City. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated . Overlay relationships come from the numbering-plan authority; the place match is computed.
Which part of town has which code
Union City has a single code, so there is nothing to divide — every local line carries 731.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Union City’s 2 ZIP codes do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.
Union City Tennessee ZIP codes →
Nearby places with different codes
These are the closest places to Union City whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.
| City | Distance | Their area codes |
|---|---|---|
| New Johnsonville Tennessee area codes | 67 mi | 931 |
| Dover Tennessee area codes | 67 mi | 931 |
| Covington Tennessee area codes | 68 mi | 901 |
| Tennessee Ridge Tennessee area codes | 72 mi | 931 |
| Burlison Tennessee area codes | 73 mi | 901 |
| Waverly Tennessee area codes | 74 mi | 931 |
| Erin Tennessee area codes | 75 mi | 931 |
| Mason Tennessee area codes | 75 mi | 901 |
Straight-line distance between place reference points, not driving distance.