Geography Liberty is located in central Casey County in the valley of the Green River. U.S. Route 127 passes through the city, leading north to Danville and south to Russell Springs. According to the United States Census Bureau, Liberty has a total area of , of which , or 0.71%, is water.
Geography Liberty is located in central Casey County in the valley of the Green River. U.S. Route 127 passes through the city, leading north to Danville and south to Russell Springs. According to the United States Census Bureau, Liberty has a total area of , of which  or 0.71%, is water.