Oswego, IL zip code
Oswego, Illinois uses one zip code: 60543. Most of it is in Kendall County. Together these zip codes are home to about 43K people.
Zip codes
1
Population
43K
All zips combined
Largest zip
60543
43,047 residents
Zip codes in Oswego
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 60543 | 43,047 | $119,371 |