National Park Service LogoU.S. Department of the InteriorNational Park ServiceNational Park Service
National Park Service:  U.S. Department of the InteriorNational Park Service Arrowhead
Yellowstone National ParkA herd of Bison, commonly called Buffalo, graze along a roadside.
view map
text size:largestlargernormal
printer friendly
Yellowstone National Park
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
Yellowstone Wolf.  

Did You Know?
There were no wolves in Yellowstone in 1994. The wolves that were reintroduced in 1995 and 1996 thrived and there are now over 300 of their descendents living in the Greater Yellowstone Area.

Last Updated: June 30, 2006 at 17:00 EST