The 435 area code encompasses all of Utah outside the Wasatch front; that is, the Salt Lake, Ogden, and Provo metropolitan areas. Other than that, the rest of the state is 435. By far the most important city in this area code is Park City. Secondarily, St George, but only if you're over 65!
the area code for a specific location in northern utah consisting of brigham city, tremonton, perry, willard, garland, mantua and other surrounding towns.
