Thousand Oaks, CA Area Codes
Thousand Oaks is served by area codes 805 and 820. It is in California, Ventura County. About 78,232 people live in its 3 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 805, 820 |
| State / province | California |
| County | Ventura County |
| Population | 78,232 |
| ZIP codes | 3 |
| Time zone | Pacific |
| Coordinates | 34.1921, -118.8437 |
What area code is Thousand Oaks in?
ZIP codes in the code footprint
Nearby towns and their area codes
Westlake Village 805, 820Newbury Park 805, 820Agoura Hills 747, 818Simi Valley 805, 820Moorpark 805West Hills 747, 818Malibu 310, 424Camarillo 805, 820
How to dial
Dial 805 + 7 digits for a number in Thousand Oaks, or +1 805 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.