Wilmington, IL Area Codes
Wilmington is served by area codes 779 and 815. It is in Illinois, Will County. About 11,195 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 779, 815 |
| State / province | Illinois |
| County | Will County |
| Population | 11,195 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 41.2855, -88.1106 |
What area code is Wilmington in?
ZIP codes in the code footprint
Nearby towns and their area codes
Coal City 779, 815Manhattan 779, 815Channahon 779, 815Manteno 779, 815Bourbonnais 779, 815Joliet 779, 815Bradley 779, 815Kankakee 779, 815
How to dial
Dial 779 + 7 digits for a number in Wilmington, or +1 779 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.