Kingsport, TN Area Codes
Kingsport is served by area code 423. It is in Tennessee, Sullivan County. About 88,234 people live in its 6 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 423 |
| State / province | Tennessee |
| County | Sullivan County |
| Population | 88,234 |
| ZIP codes | 6 |
| Time zone | Eastern |
| Coordinates | 36.5290, -82.5446 |
What area code is Kingsport in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 423 | Tennessee | 1,424,610 | — |
ZIP codes in the code footprint
37660, 37662, 37663, 37664, 37665, 37669
Nearby towns and their area codes
Blountville 423Church Hill 423Piney Flats 423Johnson City 423Jonesborough 423Bluff City 423Bristol 423Rogersville 423
How to dial
Dial 423 + 7 digits for a number in Kingsport, or +1 423 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.