• Lower Falls of the Yellowstone.

    Yellowstone

    National Park ID,MT,WY

Post Offices in Yellowstone

There are Post Offices at the following locations:

  • Mammoth Hot Springs - Open year-around excluding holidays from 8:30 a.m. to 5:00 p.m. weekdays. Closed Saturday and Sunday.

  • Old Faithful - Open from early-May to late-October

  • Grant Village - Open from mid-May to mid-September

  • Lake Village - Open from mid-May to mid-October

  • Canyon Village - Open from late-May to mid-September

Did You Know?

Lake Trout Illustration

Lake trout are an invasive species of fish that is decimating the native cutthroat trout population in Yellowstone Lake.