Founded in October 4, 1851, Millard County is one of 29 counties in the state of Utah. Historically, Millard County was formed from Original county of Territory of Utah. The city of Fillmore is the county seat. With FIPS code of 27, Millard County has a population of 13,164 and area of 6,572 square miles (17,021 km2).
List of all cities in Millard County, UT alphabetically
| City/Town | Postal Code | Area Code |
| Abraham, UT | 84635 | 435 |
| Bethel, UT | 84728 | 435 |
| Delta, UT | 84624 | 435 |
| Deseret, UT | 84624 | 435 |
| Eskdale, UT | 84728 | 435 |
| Fillmore, UT | 84631 | 435 |
| Flowell, UT | 84631 | 435 |
| Garrison, UT | 84728 | 435 |
| Hinckley, UT | 84635 | 435 |
| Holden, UT | 84636 | 435 |
| Kanosh, UT | 84637 | 435 |
| Leamington, UT | 84638 | 435 |
| Lynndyl, UT | 84640 | 435 |
| Meadow, UT | 84644 | 435 |
| Oak City, UT | 84649 | 435 |
| Oasis, UT | 84624 | 435 |
| Petra, UT | 84728 | 435 |
| Scipio, UT | 84656 | 435 |
| Sugarville, UT | 84624 | 435 |
| Sutherland, UT | 84624 | 435 |
| Topaz, UT | 84635 | 435 |
| Woodrow, UT | 84624 | 435 |