Oswego, IL
ZIP Codes in Oswego, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 60543 | 40,714 | 41.6683, -88.3229 |
Oswego has 1 ZIP code
ZIP Codes in Oswego, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 60543 | 40,714 | 41.6683, -88.3229 |