Utica is a small rural unincorporated community and census-designated place in Daviess County, Kentucky, in the United States. The population was 208 as of the 2020 census. The community is located in the south-central portion of Daviess County just north of the McLean County line. U.S. Route 431 passes through the community, leading 12 miles nort…Utica is a small rural unincorporated community and census-designated place in Daviess County, Kentucky, in the United States. The population was 208 as of the 2020 census. The community is located in the south-central portion of Daviess County just north of the McLean County line. U.S. Route 431 passes through the community, leading 12 miles north to Owensboro and 24 miles south to Central City.