"County seat is Fillmore, Utah."@en . . . "Millard County, Utah, As of the 2010 census, the population was 12,503. Its county seat is Fillmore, and the largest city is Delta. The county was created in 1851. The county and its seat were named for Millard Fillmore, thirteenth President of the United States. See also Scouting in Utah."@en . . . "Millard County, Utah"@en . . "Millard County, Utah, As of the 2010 census, the population was 12,503. Its county seat is Fillmore, and the largest city is Delta. The county was created in 1851. The county and its seat were named for Millard Fillmore, thirteenth President of the United States. See also Scouting in Utah."@en . . . . . "County seat is Fillmore, Utah."@en . . .