Bismarck, IL
ZIP Codes in Bismarck, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61814 | 1,287 | 40.2319, -87.5702 |
Bismarck has 1 ZIP code
ZIP Codes in Bismarck, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61814 | 1,287 | 40.2319, -87.5702 |