Romeoville, IL Area Codes
Romeoville is served by area codes 779 and 815. It is in Illinois, Will County. About 41,672 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 779, 815 |
| State / province | Illinois |
| County | Will County |
| Population | 41,672 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 41.6333, -88.0993 |
What area code is Romeoville in?
ZIP codes in the code footprint
Nearby towns and their area codes
Lockport 779, 815Crest Hill 779, 815Plainfield 779, 815Lemont 331, 630Woodridge 331, 630Joliet 779, 815Naperville 331, 630Darien 331, 630
How to dial
Dial 779 + 7 digits for a number in Romeoville, or +1 779 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.