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Post office · USPS
Spring Valley Post Office, Spring Valley
Spring Valley Post Office at Spring Valley, IL 61362.
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| Address | Spring Valley, IL 61362 |
|---|---|
| Area | Spring Valley, Illinois |
| Coordinates | 41.32593, -89.19957 |
| Time zone | America/Chicago |
Mapped by the OpenStreetMap community, last checked 2026-06-20. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.