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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022


BARNWELL County, SC Covers 5 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 29812GeneralBarnwell11,864Eastern803
ZIP Code 29813P.O. BoxHilda0Eastern803
ZIP Code 29817GeneralBlackville4,913Eastern803/839
ZIP Code 29826P.O. BoxElko164Eastern803
ZIP Code 29853GeneralWilliston6,580Eastern803

Population:22,621 (More Details)
Male Population:10,809
Female Population:11,812
Median Age:39
ZIP Codes:5
Area Codes:0
Total Area:557 square miles (county)
Land Area:548 square miles (county)
Water Area:9 square miles (county)

BARNWELL, SC Demographic Information

* Demographic data is based on 2010 Census.

Total population of BARNWELL County, SC22,621
Male population of BARNWELL County, SC10,809
Female population of BARNWELL County, SC11,812
Median age (years)38.8
White Population11,899
Black Population10,015
Indian Population85
Asian Population126
Hawaiian Population5
Hispanic Population411
Median age (Male)37.1
Median age (Female)40.5
Total households8,937
Family households (families)6,055
Average household size for BARNWELL County, SC2.5
Average family size of BARNWELL County, SC3.05
Total housing units for BARNWELL County, SC10,484

BARNWELL County, SC Covers 5 Cities