thumb|200px|Winnowing house, Mansfield Plantation, Georgetown County right|250px|thumb|Quercus virginica, Live oak in winter. A pasture in Georgetown County. According to the U.S. Census Bureau, the county has a total area of , of which is land and (21.38%) is water.
thumb|200px|Winnowing house, Mansfield Plantation, Georgetown County right|250px|thumb|Quercus virginica, Live oak in winter A pasture in Georgetown County According to the U.S. Census Bureau, the county has a total area of  of which is land and (21.38%) is water.