Flanagan, IL
ZIP Codes in Flanagan, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61740 | 1,556 | 40.8919, -88.8628 |
Flanagan has 1 ZIP code
ZIP Codes in Flanagan, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61740 | 1,556 | 40.8919, -88.8628 |