Fairmount, IL
ZIP Codes in Fairmount, Illinois
December 17, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61841 | 1,057 | 40.0342, -87.8179 |
Fairmount has 1 ZIP code
ZIP Codes in Fairmount, Illinois
December 17, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61841 | 1,057 | 40.0342, -87.8179 |