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Post office · USPS
Vandalia Post Office, Vandalia
Vandalia Post Office at South 4th Street, Vandalia, IL 62471.
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| Address | South 4th Street, Vandalia, IL 62471 |
|---|---|
| Area | Vandalia, Illinois |
| Coordinates | 38.95935, -89.09445 |
| Time zone | America/Chicago |
Mapped by the OpenStreetMap community, last checked 2026-06-18. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.