Mailbox Map › United States › Clear Lake › Clear Lake Post Office
Post office · USPS
Clear Lake Post Office, Clear Lake
Clear Lake Post Office at 12639 State Route 9, Mount Vernon, 98273.
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| Address | 12639 State Route 9, Mount Vernon, 98273 |
|---|---|
| Area | Clear Lake, Washington |
| Coordinates | 48.46225, -122.23397 |
| Time zone | America/Los_Angeles |
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.