Postal Code for Monticello, Illinois
The postal code for Monticello, Illinois, United States is 61856. With map location and coordinates.
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The postal code for Monticello, Illinois, United States is 61856:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 61856 | Monticello | Piatt | 40.026, -88.569 |
‹ All postal codes in Illinois
Frequently asked questions
What is the postal code of Monticello?
The postal code of Monticello is 61856.
Why does Monticello have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.