About ZIP code 60543
The ZIP code 60543 routes mail to Oswego in the Illinois region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
60543 - Oswego
ZIP code 60543 is Oswego in Illinois, United States.
| ZIP code | 60543 |
| Place | Oswego |
| Region | Illinois |
| District | Kendall |
| Country | United States (US) |
| Coordinates | 41.6849, -88.3453 (map) |