Farley is a census-designated place in McCracken County, Kentucky, United States. The population was 4,374 as of the 2020 census, down from 4,701 in 2010. It is part of the Paducah, KY-IL Metropolitan Statistical Area. The area was listed by the U.S. Census Bureau as Woodlawn-Oakdale starting with the 1980 census and as Farley starting with the 2010 census.