Where is Area Code 435?
Area code 435 is found in the US state of Utah. Primarily servicing the city of Saint George (population: 78530), area code 435 covers 24 counties of Utah.
Located in the Mountain time zone, area code 435 is on the same time as Denver, CO.
Area code 435 was brought into effect on September 21, 1997. 435 was split from the parent 801 area code.
Counties in Area Code 435
- Beaver,
- Box Elder,
- Cache,
- Carbon,
- Duchesne,
- Emery,
- Garfield,
- Grand,
- Iron,
- Juab,
- Kane,
- Millard,
- San Juan,
- Sanpete,
- Sevier,
- Summit,
- Tooele,
- Uintah,
- Wasatch,
- Washington,
- Wayne.
Most Populous Cities in Area Code 435
| City | County | City Population |
|---|---|---|
| Saint George | Washington | 78,530 |
| Logan | Cache | 65,814 |
| Tooele | Tooele | 45,567 |
| Cedar City | Iron | 41,182 |
| Vernal | Uintah | 27,386 |
| Park City | Summit | 26,027 |
| Brigham City | Box Elder | 23,795 |
| Washington | Washington | 19,665 |
| Heber City | Wasatch | 18,526 |
| Hurricane | Washington | 15,557 |
| Price | Carbon | 13,512 |
| Roosevelt | Duchesne | 11,712 |
| Smithfield | Cache | 11,661 |
| Tremonton | Box Elder | 11,437 |
| Moab | Grand | 9,883 |
| Grantsville | Tooele | 9,741 |
| Richfield | Sevier | 8,684 |
| Hyrum | Cache | 8,105 |
| Providence | Cache | 7,401 |
| Ivins | Washington | 7,211 |
| Santa Clara | Washington | 6,440 |
| Kamas | Summit | 6,354 |
| Ephraim | Sanpete | 6,329 |
| Nephi | Juab | 5,829 |
| Delta | Millard | 5,697 |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.