| Post office address | 1000 Old Faithful |
| Town/City | Yellowstone National Park |
| State | WY |
| ZIP | 82190-9905 |
| Phone | 307-545-7252 |
Retail Hours
Lobby Hours
PO Box Access Hours
Pickup Services Hours
USPS Prices for the most common shipments and services:
| Service | Prices |
|---|---|
| Priority Mail Express | From $30.45 |
| Priority Mail | From $9.25 |
| First-Class Mail | From $0.68 |
| Library Mail | From $4.13 |
No, the Post Office is closed on Saturdays. Check the timetables above to know when to go during the week.
No, unfortunately the Post Office is closed on Sundays. Look at next week's opening hours.
Find the list of all the other Post Offices in Yellowstone National Park by following this link.
