Rock Falls, IL zip code
Rock Falls, Illinois uses one zip code: 61071. Most of it is in Whiteside County. Together these zip codes are home to about 14K people.
Zip codes
1
Population
14K
All zips combined
Largest zip
61071
13,581 residents
Zip codes in Rock Falls
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61071 | 13,581 | $60,508 |