Smithboro, IL
ZIP Codes in Smithboro, Illinois
January 20, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62284 | 745 | 38.8641, -89.3104 |
Smithboro has 1 ZIP code
ZIP Codes in Smithboro, Illinois
January 20, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62284 | 745 | 38.8641, -89.3104 |