Hermiston, OR Area Codes
Hermiston is served by area codes 458 and 541. It is in Oregon, Umatilla County. About 28,512 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 458, 541 |
| State / province | Oregon |
| County | Umatilla County |
| Population | 28,512 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 45.8510, -119.2878 |
What area code is Hermiston in?
ZIP codes in the code footprint
Nearby towns and their area codes
Pendleton 458, 541Milton Freewater 458, 541La Grande 458, 541The Dalles 458, 541Baker City 458, 541Hood River 541Madras 458, 541Prineville 458, 541
How to dial
Dial 458 + 7 digits for a number in Hermiston, or +1 458 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.