Flanagan, IL zip code
Flanagan, Illinois uses one zip code: 61740. Most of it is in Livingston County. Together these zip codes are home to about 1.4K people.
Zip codes
1
Population
1.4K
All zips combined
Largest zip
61740
1,377 residents
Zip codes in Flanagan
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61740 | 1,377 | $79,904 |