zip code 61856 is a zipcode of Monticello, Illinois state, usa. zip code of Monticello and its population information along with its latitude and longitude coordinates.
ZIP Code 61856
- Zip Code
- 61856
- City
- Monticello
- County
- Piatt
- State
- Illinois
- Latitude
- 40.034084
- Longitude
- -88.575857
- Population
- 7433