The West Yellowstone Post Office provides reliable mailing and shipping services for residents, businesses, and visitors throughout the Greater Yellowstone region. Offering residential, commercial, and bulk mail services, the post office serves as an essential hub for staying connected both locally and around the world.

In addition to traditional postal services, the West Yellowstone Post Office offers passport services and passport photos, making it convenient to prepare for your next adventure. Friendly staff and dependable service help ensure that everything from everyday mail to important documents is handled with care and efficiency.

Open Monday through Friday from 8:30 a.m. to 5:00 p.m., the West Yellowstone Post Office is committed to providing convenient, trusted service while supporting the needs of the community and the millions of visitors who pass through this gateway to Yellowstone National Park each year.

Service hours Monday- Friday 8:30am – 5:00pm