Cities and Towns in Summit County, Utah
Founded in January 13, 1854, Summit County is one of 29 counties in the state of Utah. Historically, Summit County was formed from part of Great Salt Lake and Green River counties. The city of Coalville is the county seat. With FIPS code of 43, Summit County has a population of 43,093 and area of 1,872 square miles (4,848 km²).
List of all cities in Summit County, UT alphabetically
| City/Town | Postal Code | Area Code |
| Black Rock, UT | 84036 | 435 |
| Coalville, UT | 84017 | 435 |
| Deer Mountain, UT | 84036 | 435 |
| Deer Valley, UT | 84060 | 435 |
| Echo, UT | 84024 | 435 |
| Emory, UT | 84024 | 435 |
| Francis, UT | 84036 | 435 |
| Henefer, UT | 84033 | 435 |
| Hideout, UT | 84036 | 435 |
| Hoytsville, UT | 84017 | 435 |
| Kamas, UT | 84036 | 435 |
| Kimball Junction, UT | 84098 | 435 |
| Marion, UT | 84036 | 435 |
| Oakley, UT | 84055 | 435 |
| Park City, UT | 84060 | 435 |
| 84068 | 435 | |
| 84098 | 435 | |
| Peoa, UT | 84061 | 435 |
| Pine Cliff, UT | 84017 | 435 |
| Rockport, UT | 84061 | 435 |
| Snyderville, UT | 84098 | 435 |
| Summit Park, UT | 84098 | 435 |
| Tuhaye, UT | 84036 | 435 |
| Upton, UT | 84017 | 435 |
| Wanship, UT | 84017 | 435 |
| Woodland, UT | 84036 | 435 |
