what county is lancaster, oh in
Lancaster (local pronunciation /ËlÃ¦ÅkÉstÉr/ LANG-kÉs-tÉr or even /ËlÃ¦ÅkstÉr/ LANGK-stÉr) is a city in Fairfield County, Ohio, United States. As of the 2010 census, the city population was 38,780.