Park City is a city in Utah, United States. Most of the city is within Summit County, with some portions extending into Wasatch County. It is considered to be part of the Wasatch Back. The population was 8,396 at the 2020 census, and on average, the tourist population greatly exceeds the number of permanent residents. The city is 32 miles (51 km) southeast of downtown Salt Lake City and 20 miles (32 km) from Salt Lake City's east edge of Sugar House along Interstate 80.