Mailbox Map › United States › Mattawa › United States Post Office
Post office · USPS
United States Post Office, Mattawa
United States Post Office at 551 Main Street, Vantage, 98950 — opening hours Mo-Fr 09:00-15:00; Sa 12:00-15:00; Su off.
Open on the map Directions OpenStreetMap
| Address | 551 Main Street, Vantage, 98950 |
|---|---|
| Opening hours | Mo-Fr 09:00-15:00; Sa 12:00-15:00; Su off |
| Area | Mattawa, Washington |
| Coordinates | 46.94482, -119.99051 |
| Time zone | America/Los_Angeles |
Mapped by the OpenStreetMap community, last checked 2026-06-06. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.