White Plains is a home rule-class city in Hopkins County, Kentucky, United States. The population was 884 at the 2010 census, up from 800 at the 2000 census.White Plains is located in southeastern Hopkins County at 37°11′4″N 87°23′5″W / 37.18444°N 87.38472°W / 37.18444; -87.38472. U.S. Route 62 passes through the northern part of the community, leading east 13 miles to Greenville and west 4 miles to Nortonville.According to the United States Census Bureau, White Plains has a total area of 3.18 square miles, of which 3.11 square miles are land and 0.07 square miles, or 2.34%, are water.As of the census of 2000, there were 800 people, 295 households, and 225 families residing in the city. The population density was 298.6 people per square mile. There were 328 housing units at an average density of 122.4 per square mile. The racial makeup of the city was 98.25% White, 0.62% Black or African American, 0.25% Asian, 0.25% from other races, and 0.62% from two or more races.