Union County Tennessee is covered by a total of 10 ZIP Codes. There are 8 ZIP Codes in Union County that extend into adjacent counties (Anderson County, Campbell County, Claiborne County, Grainger County, and Knox County). Of the ZIP codes within or partially within Union County there are 10 Standard ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Union County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Andersonville | Standard | |||
| Corryton | Standard | |||
| Heiskell | Standard | |||
| Luttrell | Standard | |||
| Maynardville | Standard | |||
| New Tazewell | Standard | |||
| Powder Springs | Standard | |||
| Sharps Chapel | Standard | |||
| Speedwell | Standard | |||
| Washburn | Standard |