ZIP CodesZIP codes in Carter County, Tennessee
Carter County, Tennessee has 6 ZIP codes in this list, from 37643 to 37694. They cover 5 places, among them Elizabethton, Hampton, Milligan College and Roan Mountain.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 37643 | Elizabethton | 131 | 36.344, -82.201 |
| 37644 | Elizabethton | no area | 36.349, -82.211 |
| 37658 | Hampton | 44.9 | 36.258, -82.189 |
| 37682 | Milligan College | 0.1 | 36.296, -82.305 |
| 37687 | Roan Mountain | 95.3 | 36.177, -82.081 |
| 37694 | Watauga | 12.6 | 36.370, -82.268 |
The ZIP code areas of Carter County add up to about 284 square miles of land (736 sq km) as the Census Bureau draws them. The largest is 37643 (Elizabethton), with 131 square miles.
Places with more than one code here: Elizabethton (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Elizabethton, TN 37643.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.