There are 23 zip codes in Iroquois County, Illinois. The most populated is 60970, located in Watseka. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 60970 | 6,025 | Watseka |
| 60953 | 2,444 | Milford |
| 60927 | 2,233 | Clifton |
| 60955 | 1,877 | Onarga |
| 60948 | 1,741 | Loda |
| 60938 | 1,718 | Gilman |
| 60966 | 1,600 | Sheldon |
| 60924 | 1,590 | Cissna Park |
| 60911 | 1,206 | Ashkum |
| 60930 | 768 | Danforth |
| 60951 | 759 | Martinton |
| 60918 | 622 | Buckley |
| 60931 | 594 | Donovan |
| 60912 | 565 | Beaverville |
| 60928 | 559 | Crescent City |
| 60968 | 516 | Thawville |
| 60973 | 406 | Wellington |
| 60974 | 310 | Woodland |
| 60945 | 242 | Iroquois |
| 60956 | 122 | Papineau |
| 60926 | 76 | Claytonville |
| 60967 | 0 | Stockland |
| 60939 | 0 | Goodwine |