Box Elder County, Utah
Box Elder County is a county at the northwestern corner of Utah, United States. At the 2020 United States census, the population was 57,666, up from the 2010 figure of 49,975. Its county seat and largest city is Brigham City. The county was named for the box elder trees that abound in the region.
Box Elder County is part of the Ogden–Clearfield metropolitan area, which is also included in the Salt Lake City-Ogden-Clearfield Combined Statistical Area.
Box Elder County is home to two regional campuses of Utah State University (located in Brigham City and Tremonton).