ZIP Code 37644 is located in Elizabethton Tennessee. 37644 is entirely within Carter County. Regionally, it is located in the Tri-Cities Region.
| ZIP Code Name | Elizabethton |
| Primary County | Carter County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 36.34822083,-82.24215698 |
| Adjacent ZIP Codes | |
| Region | Tri-Cities Region |
| Metropolitan/Micropolitan Stat Area | Johnson City, TN |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |