. . "-4" . "Rush is an unincorporated community in Boyd and Carter counties in the U.S. state of Kentucky. As of the 2000 census, the community had a total population of 2,755 within its postal zip code.The Boyd County portion of Rush is a part of the Huntington-Ashland Metropolitan Statistical Area (MSA). As of the 2010 census, the MSA had a population of 287,702. New definitions from February 28, 2013 placed the population at 363,000. The reason this community was given the name Rush is unknown."@en . . . "2755"^^ . . . "41168" . . . "Rush, Kentucky"@en . "-5" .