Williamsfield, IL
ZIP Codes in Williamsfield, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61489 | 841 | 40.9308, -90.0331 |
Williamsfield has 1 ZIP code
ZIP Codes in Williamsfield, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61489 | 841 | 40.9308, -90.0331 |