Use thousandth in a sentence. 1  coming last in a series of a thousand; 1,000th. 2  designating any of the thousand equal parts of something.
For other uses, see Brigham City (disambiguation). Brigham City is a city in Box Elder County, Utah, United States. The population was 17,899 at the 2010 census. It is the county seat of Box Elder County. It lies on the western slope of the Wellsville Mountains, a branch of the Wasatch Range at the western terminus of Box Elder Canyon.
A record of military servicemen from Bannock County, 1940-1946, has been microfilmed and is available at the Idaho State Archives in Boise and at the Family History Library in Salt Lake City, Utah or in any of the Library's Family History Centers.