Some of the cities, towns, and places in Clay County are Asbury Lake, Bellair-Meadowbrook Terrace, Belmore, Clay Hill, Doctors Inlet, Fleming Island, Green Cove Springs, Hibernia, Keystone Heights, Lake Geneva, Lakeside, McRae, Middleburg, Oakleaf Plantation, Orange Park, Penney Farms, Virginia Village
Clay County is located in the northeastern part of the U.S. state of Florida. As of 2020, the population was 218,245. Its county seat is Green Cove Springs. It is included in the Jacksonville metropolitan statistical area. It is named in honor of Henry Clay, a famous American statesman, member of the United States Senate from Kentucky, and United States Secretary of State in the 19th century.