South Beloit, IL zip code
South Beloit, Illinois uses one zip code: 61080. Most of it is in Winnebago County. Together these zip codes are home to about 11K people.
Zip codes
1
Population
11K
All zips combined
Largest zip
61080
10,955 residents
Zip codes in South Beloit
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61080 | 10,955 | $76,579 |