Mackinaw Area Code - Illinois, Tazewell, IL
| City | Mackinaw |
| State | Illinois |
| Zip Code | 61755 |
| Area Code | 309 |
| County | Tazewell |
| State Code | IL |
| Time Zone | CST |
| Longitude | -89.3458 |
| Latitude | 40.53964 |
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