Delavan, IL
ZIP Codes in Delavan, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61734 | 2,520 | 40.3764, -89.5262 |
Delavan has 1 ZIP code
ZIP Codes in Delavan, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61734 | 2,520 | 40.3764, -89.5262 |