Founded in January 31, 1850, Tooele County is one of 29 counties in the state of Utah. Historically, Tooele County was formed from Original county of State of Deseret. The city of Tooele is the county seat. With FIPS code of 45, Tooele County has a population of 76,640 and area of 6,941 square miles (17,977 km2).
List of all cities in Tooele County, UT alphabetically
| City/Town | Postal Code | Area Code |
| Bauer, UT | 84071 | 435 |
| Burmester, UT | 84029 | 435 |
| Callao, UT | 84034 | 435 |
| Clover, UT | 84069 | 435 |
| Dugway, UT | 84022 | 435 |
| Erda, UT | 84074 | 435 |
| Faust, UT | 84080 | 435 |
| Gold Hill, UT | 84083 | 435 |
| Grantsville, UT | 84029 | 435 |
| Greenhaven, UT | 84083 | 435 |
| Ibapah, UT | 84034 | 435 |
| Lake Point, UT | 84074 | 435 |
| Lakeside, UT | 84029 | 435 |
| Lincoln, UT | 84074 | 435 |
| Ophir, UT | 84071 | 435 |
| Partoun, UT | 84083 | 435 |
| Pine Canyon, UT | 84074 | 435 |
| Rush Valley, UT | 84069 | 435 |
| Skull Valley, UT | 84029 | 435 |
| South Rim, UT | 84071 | 435 |
| Stansbury Park, UT | 84074 | 435 |
| Stockton, UT | 84071 | 435 |
| Terra, UT | 84022 | 435 |
| Tooele, UT | 84074 | 435 |
| Tooele Army Depot, UT | 84074 | 435 |
| Trout Creek, UT | 84083 | 435 |
| Vernon, UT | 84080 | 435 |
| Wendover, UT | 84083 | 435 |