Warren, OH Area Codes
Warren is served by area codes 234 and 330. It is in Ohio, Trumbull County. About 72,299 people live in its 6 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 234, 330 |
| State / province | Ohio |
| County | Trumbull County |
| Population | 72,299 |
| ZIP codes | 6 |
| Time zone | Eastern |
| Coordinates | 41.2585, -80.8066 |
What area code is Warren in?
ZIP codes in the code footprint
44481, 44482, 44483, 44484, 44485, 44486
Nearby towns and their area codes
Niles 234, 330Cortland 234, 330Girard 234, 330Newton Falls 234, 330Hubbard 234, 330Youngstown 234, 330Canfield 234, 330Middlefield 440
How to dial
Dial 234 + 7 digits for a number in Warren, or +1 234 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.