Oak Ridge, TN Area Codes
Oak Ridge is served by area code 865. It is in Tennessee, Anderson County. About 33,038 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 865 |
| State / province | Tennessee |
| County | Anderson County |
| Population | 33,038 |
| ZIP codes | 2 |
| Time zone | Eastern |
| Coordinates | 36.0362, -84.2432 |
What area code is Oak Ridge in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 865 | Tennessee | 1,046,899 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Clinton 865Oliver Springs 865Powell 865Lenoir City 865Knoxville 865Harriman 865Jacksboro 865Louisville 865
How to dial
Dial 865 + 7 digits for a number in Oak Ridge, or +1 865 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.