Flanagan zipcode
| City | Flanagan |
| ZIP Code | 61740 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of Flanagan is 61740. This place is located in Illinois state in US. To send any postal service to Flanagan, you must use 61740 zipcode.
You should avoid following 1 city name of Illinois to be used with the ZIP code 61740.
- Nebraska Township, IL