Park City is a census-designated place in Stillwater County, Montana, United States. The population was 870 at the 2000 census. Located 20 miles from the state's largest city, Billings, Park City has a small town atmosphere. It is not incorporated, therefore does not have a mayor or any other "city" legislative positions. The town serves as a bedroom community for the neighboring cities of Laurel and Billings. Most inhabitants are employed in either of those two towns.