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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2021

ZIP Codes for City of Round O, SC

Round O, SC Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 29474StandardColleton2,176843

Timezone(s):Eastern (GMT -05:00)
Population:2,176 (More Details)
Male Population:1,033
Female Population:1,143
Median Age:44
ZIP Codes:1
Area Codes:1
Total Area:1,133 square miles (county)
Land Area:1,056 square miles (county)
Water Area:77 square miles (county)

Round O, SC Demographic Information *

There is no Census data for the city of ROUND O, SC. We have pulled information for the ZIP Code 29474 instead.
Total population2,176
Male population1,033
Female population1,143
Median age (years)44
White Population1,485
Black Population591
Indian Population24
Asian Population7
Hawaiian Population0
Hispanic Population38
Median age (Male)43.5
Median age (Female)44.2
Total households868
Family households (families)595
Average household size2.5
Average family size3.02
Total housing units1,029
* Demographic data is based on 2010 Census.

Round O, SC Other Information

51 Cities within 30 miles of Round O, SC Products


  1. U.S. Postal Service [Last Updated: 12/1/2021],
  2. Internal Data Creation [Last Updated: 12/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],