Mailbox Map › United States › Poplar Grove › Caledonia Post Office
Post office · USPS
Caledonia Post Office, Poplar Grove
Caledonia Post Office.
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| Area | Poplar Grove, Illinois |
|---|---|
| Coordinates | 42.37031, -88.89662 |
| Time zone | America/Chicago |
Mapped by the OpenStreetMap community, last checked 2026-05-31. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.