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  5. Area Code 435

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 Phoenix, AZ.

Area code 435 was brought into effect on September 21, 1997. 435 was split from the parent 801 area code.

Map of Utah with area code 435 highlighted

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 Time Zone
Saint George Washington 78,530 MST
Logan Cache 65,814 MST
Tooele Tooele 45,567 MST
Cedar City Iron 41,182 MST
Vernal Uintah 27,386 MST
Park City Summit 26,027 MST
Brigham City Box Elder 23,795 MST
Washington Washington 19,665 MST
Heber City Wasatch 18,526 MST
Hurricane Washington 15,557 MST
Price Carbon 13,512 MST
Roosevelt Duchesne 11,712 MST
Smithfield Cache 11,661 MST
Tremonton Box Elder 11,437 MST
Moab Grand 9,883 MST
Grantsville Tooele 9,741 MST
Richfield Sevier 8,684 MST
Hyrum Cache 8,105 MST
Providence Cache 7,401 MST
Ivins Washington 7,211 MST
Santa Clara Washington 6,440 MST
Kamas Summit 6,354 MST
Ephraim Sanpete 6,329 MST
Nephi Juab 5,829 MST
Delta Millard 5,697 MST

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.

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This page was last updated on July 3, 2015.