Harrison, TN Area Codes
Harrison is served by area code 423. It is in Tennessee, Hamilton County. About 15,591 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 423 |
| State / province | Tennessee |
| County | Hamilton County |
| Population | 15,591 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 35.2199, -85.0730 |
What area code is Harrison in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 423 | Tennessee | 1,424,610 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Ooltewah 423Soddy Daisy 423Hixson 423Cleveland 423Signal Mountain 423Chattanooga 423Dayton 423Dunlap 423
How to dial
Dial 423 + 7 digits for a number in Harrison, or +1 423 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.