Morriston is a census-designated place in Levy County, Florida, United States. The population was 164 at the 2010 census.Morriston is located at 29�16?53?N 82�26?17?W? / ?29.28139�N 82.43806�W? / 29.28139; -82.43806 in eastern Levy County. U.S. Route 41 forms the west edge of the community, leading north 8 miles to Williston and south 17 miles to Dunnellon.According to the United States Census Bureau, the CDP has a total area of 0.42 square miles, all land.