Chatham, IL Area Codes
Chatham is served by area codes 217 and 447. It is in Illinois, Sangamon County. About 15,413 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 217, 447 |
| State / province | Illinois |
| County | Sangamon County |
| Population | 15,413 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 39.6775, -89.7169 |
What area code is Chatham in?
ZIP codes in the code footprint
Nearby towns and their area codes
Springfield 217, 447Taylorville 217, 447Jacksonville 217, 447Lincoln 217, 447Decatur 217, 447Jerseyville 618Clinton 217Bethalto 618
How to dial
Dial 217 + 7 digits for a number in Chatham, or +1 217 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.