ZIP Code 29474
About Round O
Round O is an unincorporated community in Colleton County, South Carolina, United States. The population of Round O is 2,136 people. Its elevation is 36 feet (11 m). It is located near the intersection of Cottageville Highway and Round O Road.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,275
population
$39,635
median household income
13
people / sq mi
$131,300
median home value
$956
median gross rent
62.2
median age
988
housing units
751
households
100.7
land area (sq mi)