Mailbox Map › United States › Clear Lake › Astoria Post Office
Post office · USPS
Astoria Post Office, Clear Lake
Astoria Post Office.
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| Area | Clear Lake, South Dakota |
|---|---|
| Coordinates | 44.55843, -96.54535 |
| Time zone | America/Chicago |
Mapped by the OpenStreetMap community, last checked 2026-06-24. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.