Franklin Grove, IL
ZIP Codes in Franklin Grove, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61031 | 1,745 | 41.8300, -89.3213 |
Franklin Grove has 1 ZIP code
ZIP Codes in Franklin Grove, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61031 | 1,745 | 41.8300, -89.3213 |