Pomona, CA Area Codes
Pomona is served by area codes 840 and 909. It is in California, Los Angeles County. About 152,679 people live in its 4 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 840, 909 |
| State / province | California |
| County | Los Angeles County |
| Population | 152,679 |
| ZIP codes | 4 |
| Time zone | Pacific |
| Coordinates | 34.0613, -117.7593 |
What area code is Pomona in?
ZIP codes in the code footprint
Nearby towns and their area codes
Montclair 840, 909San Dimas 840, 909Claremont 840, 909La Verne 840, 909Diamond Bar 840, 909Upland 840, 909Covina 626Glendora 626
How to dial
Dial 840 + 7 digits for a number in Pomona, or +1 840 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.