Peru, IL Area Codes
Peru is served by area codes 779 and 815. It is in Illinois, LaSalle County. About 10,290 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 779, 815 |
| State / province | Illinois |
| County | LaSalle County |
| Population | 10,290 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 41.3342, -89.1422 |
What area code is Peru in?
ZIP codes in the code footprint
Nearby towns and their area codes
La Salle 779, 815Ottawa 815Princeton 779, 815Streator 779, 815Sandwich 779, 815Chillicothe 309Morris 779, 815Dixon 779, 815
How to dial
Dial 779 + 7 digits for a number in Peru, or +1 779 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.