Oroville, CA Area Codes
Oroville is served by area code 530. It is in California, Butte County. About 49,684 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 530 |
| State / province | California |
| County | Butte County |
| Population | 49,684 |
| ZIP codes | 2 |
| Time zone | Pacific |
| Coordinates | 39.5347, -121.4977 |
What area code is Oroville in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 530 | California | 1,287,188 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Gridley 530Marysville 530Live Oak 530Chico 530, 837Penn Valley 530Olivehurst 530Yuba City 530, 837Grass Valley 530
How to dial
Dial 530 + 7 digits for a number in Oroville, or +1 530 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.