Williamsville, IL
ZIP Codes in Williamsville, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62693 | 1,805 | 39.9580, -89.5162 |
Williamsville has 1 ZIP code
ZIP Codes in Williamsville, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62693 | 1,805 | 39.9580, -89.5162 |