Castleton, IL
ZIP Codes in Castleton, Illinois
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61426 | 105 | 41.1196, -89.7060 |
Castleton has 1 ZIP code
ZIP Codes in Castleton, Illinois
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61426 | 105 | 41.1196, -89.7060 |