Washington, IL Area Codes
Washington is served by area code 309. It is in Illinois, Tazewell County. About 24,470 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 309 |
| State / province | Illinois |
| County | Tazewell County |
| Population | 24,470 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 40.7045, -89.4246 |
What area code is Washington in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 309 | Illinois | 887,272 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Morton 309East Peoria 309Metamora 309Peoria 309, 861Pekin 309, 861Chillicothe 309Dunlap 309Normal 309
How to dial
Dial 309 + 7 digits for a number in Washington, or +1 309 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.