Grand Terrace, CA Area Codes
Grand Terrace is served by area codes 840 and 909. It is in California, San Bernardino County. About 13,078 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 840, 909 |
| State / province | California |
| County | San Bernardino County |
| Population | 13,078 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 34.0313, -117.3150 |
What area code is Grand Terrace in?
ZIP codes in the code footprint
Nearby towns and their area codes
Colton 840, 909Loma Linda 840, 909Bloomington 840, 909San Bernardino 840, 909Riverside 951Rialto 840, 909Redlands 840, 909Moreno Valley 951
How to dial
Dial 840 + 7 digits for a number in Grand Terrace, or +1 840 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.