Union County, Tennessee ZIP codes
3ZIP codes
3Cities and towns
17,186People in ZIP areas
423, 865Area codes
Union County is in Tennessee and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Union County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 37779 | Luttrell | Standard | 3,649 | $51,357 |
| 37807 | Maynardville | Standard | 11,069 | $62,673 |
| 37866 | Sharps Chapel | Standard | 2,468 | $77,091 |
Cities and towns in Union County
- Luttrell 1 ZIP
- Maynardville 1 ZIP
- Sharps Chapel 1 ZIP
Area codes in Union County
Questions
- How many ZIP codes are in Union County, TN?
- Union County has 3 ZIP codes.
- What cities are in Union County?
- Union County ZIP codes cover Luttrell, Maynardville and Sharps Chapel.
- What area code is Union County, TN?
- Union County uses area codes 423 and 865.
- What time zone is Union County in?
- Union County is in Eastern Time.
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