61011 postal code
United StatesUpdated 2026-11-09Caledonia, IllinoisBoone5 digits
Postal code details
1 placeCode
61011
Place
Caledonia
Region
Illinois
County
Boone
Coordinates
42.3835, -88.9185
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
42.3835, -88.9185© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Caledonia | Illinois | Boone | 42.3835, -88.9185 |
FAQ
Which city is 61011 in?
Caledonia, Illinois, United States.
What are the coordinates of 61011?
42.3835, -88.9185
Is 61011 used in other countries?
Yes, 6 other countries.
Updated 2026-11-09. Attribution in Data & license.