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29812 ZIP Code

Barnwell, South carolina

December 26, 2025
ZIP Code:29812
City/Town:Barnwell
County:Barnwell
State:South carolina
ZIP Type:Standard
Population:10,773
Median Household Income:$42,038
Per Capita Income:$33,390
Total Housing Units:4,983
Median Home Value:$98,400
Land Area:173.5 sq miles
449.3 sq km
Water Area:1.7 sq miles
4.5 sq km
Coordinates:33.2144, -81.3834

Population Information (29812 zip code)

#%US
Total Population:10,773----
Male:5,34149.6%49.6%
Female:5,43250.4%50.4%
Median Age:39.7 yrs--38.5 yrs
Under 5 years:9248.6%5.7%
5 to 9 years:7296.8%6.0%
10 to 14 years:7256.7%6.5%
15 to 19 years:7226.7%6.6%
20 to 24 years:8027.4%6.7%
25 to 34 years:1,14110.6%13.7%
35 to 44 years:1,0419.7%12.9%
45 to 54 years:1,29512.0%12.4%
55 to 59 years:6696.2%6.5%
60 to 64 years:7186.7%6.4%
65 to 74 years:1,27911.9%9.7%
75 to 84 years:5154.8%4.8%
85 years and over:2132.0%2.0%

Housing Information (29812 zip code)

#%US
Median home value:$98,400--$281,900
Median rooms:5.6--5.5
Median rent:$686 / mo.--$1,268 / mo.
Total housing units:4,983----
Occupied housing units:4,24285.1%38.0%
Vacant housing units:74114.9%4.6%
Housing tenure:------
Owner-occupied:3,15674.4%64.8%
Renter-occupied:1,08625.6%35.2%

Educational Attainment (29812 zip code)

#%US
Population 25 years and over:6,871----
Less than 9th grade:4987.2%4.7%
9th to 12th grade, no diploma:75010.9%6.1%
High school graduate:2,44535.6%26.4%
Some college, no degree:1,10416.1%19.7%
Associate degree:86912.6%8.7%
Bachelor's degree:6559.5%20.9%
Graduate or professional degree:5508.0%13.7%
Percent high school graduate or higher:--81.8%89.1%
Percent bachelor's degree or higher:--17.5%34.3%

Income Information (29812 zip code)

ValueUS
Median household income:$42,038 / yr.$75,149 / yr.
Mean household income:$61,161 / yr.$105,833 / yr.
Median family income:$70,024 / yr.$92,646 / yr.
Per capita income:$33,390 / yr.$41,261 / yr.

Employment (29812 zip code)

#%US
In labor force:4,582--63.5%
Employed:4,30994.0%96.4%
Unemployed:2736.0%5.3%
Not in labor force:3,751----
Class of Worker:------
Private wage and salary:3,37478.3%79.7%
Government workers:78918.3%14.2%
Self-employed:1242.9%5.9%
Unpaid family workers:220.5%0.1%

Race & Ethnicity (29812 zip code)

#%US
Race (one race):------
White:5,92255.0%61.6%
Black or African American:4,37840.6%12.4%
American Indian/Alaska Native:210.2%1.1%
Asian:450.4%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:1511.4%8.4%
Two or more races:2562.4%10.2%
Hispanic or Latino (any race):1791.7%18.7%
Mexican:3433.2%11.2%
Puerto Rican:2432.3%1.8%
Cuban:100.1%0.7%
Other Hispanic or Latino:240.2%5.0%
Not Hispanic or Latino:660.6%81.1%

Income Distribution (29812 zip code)

Household IncomeHouseholds%US
Less than $10,000:55213.0%4.9%
$10,000 to $14,999:44710.5%3.8%
$15,000 to $24,999:3087.3%7.0%
$25,000 to $34,999:53612.6%7.4%
$35,000 to $49,999:49811.7%10.7%
$50,000 to $74,999:45210.7%16.1%
$75,000 to $99,999:65715.5%12.8%
$100,000 to $149,999:47611.2%17.1%
$150,000 to $199,999:1603.8%8.8%
$200,000 or more:1563.7%11.4%

Commute to Work (29812 zip code)

Commute MethodWorkers%US
Drove alone:3,48780.9%67.8%
Carpooled:47411.0%8.7%
Public transportation:601.4%4.2%
Walked:250.6%2.5%
Other means:411.0%0.9%
Worked from home:1383.2%13.8%
Mean travel time to work:29.5 min--26.7 min

Industry (29812 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:1303.0%1.6%
Construction:1643.8%6.9%
Manufacturing:64815.0%10.0%
Wholesale trade:230.5%2.4%
Retail trade:3678.5%11.0%
Transportation, warehousing, utilities:3788.8%5.8%
Information:1142.6%1.9%
Finance, insurance, real estate:671.6%6.7%
Professional, scientific, management:50111.6%12.1%
Education, health care, social services:1,09825.5%23.3%
Arts, entertainment, food services:53012.3%9.0%
Other services:1192.8%4.7%
Public administration:1703.9%4.7%

Poverty Status (29812 zip code)

#%US
Poverty Rate:--29.0%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (29812 zip code)

#%US
With health insurance:9,66589.7%91.3%
Private health insurance:5,90654.8%67.6%
Public health coverage:5,19448.2%35.9%
Without health insurance:9208.5%8.7%

Benefits & Assistance (29812 zip code)

Households with:#%US
Earnings:2,66662.8%77.4%
Social Security income:1,58637.4%31.0%
Retirement income:1,28430.3%21.8%
Supplemental Security Income (SSI):3217.6%4.5%
Cash public assistance income:1573.7%1.8%
SNAP (food stamps) benefits:1,04324.6%11.4%

Housing Types (29812 zip code)

Structure TypeUnits%US
1-unit, detached:3,04761.1%61.4%
1-unit, attached:581.2%6.1%
2 units:801.6%3.4%
3 or 4 units:2124.3%4.3%
5 to 9 units:1392.8%4.6%
10 to 19 units:310.6%4.3%
20 or more units:1062.1%9.9%
Mobile home:1,31026.3%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (29812 zip code)

Year BuiltUnits%US
Built 2020 or later:170.3%0.6%
Built 2010 to 2019:2014.0%8.2%
Built 2000 to 2009:3687.4%13.5%
Built 1990 to 1999:91118.3%13.2%
Built 1980 to 1989:1,18023.7%13.2%
Built 1970 to 1979:73014.6%14.6%
Built 1960 to 1969:4489.0%10.2%
Built 1950 to 1959:61812.4%9.9%
Built 1940 to 1949:651.3%4.6%
Built 1939 or earlier:4458.9%12.0%

Bedrooms (29812 zip code)

Number of BedroomsUnits%US
No bedroom (studio):1172.3%2.4%
1 bedroom:2645.3%3.0%
2 bedrooms:1,11622.4%9.1%
3 bedrooms:2,66353.4%15.9%
4 bedrooms:75615.2%18.8%
5 or more bedrooms:671.3%17.6%

Heating Fuel (29812 zip code)

Fuel TypeUnits%US
Utility gas:4209.9%47.1%
Bottled, tank, or LP gas:46310.9%4.9%
Electricity:3,32578.4%40.2%
Fuel oil, kerosene, etc.:20.0%4.2%
Coal or coke:00.0%0.1%
Wood:280.7%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:40.1%0.2%

Vehicles Available (29812 zip code)

VehiclesHouseholds%US
No vehicle available:51612.2%8.3%
1 vehicle available:1,46634.6%32.6%
2 vehicles available:1,26229.8%37.0%
3 or more vehicles available:99823.5%22.1%

Home Value Distribution (29812 zip code)

Value RangeOwner Units%US
Less than $50,000:73523.3%5.7%
$50,000 to $99,999:87727.8%7.8%
$100,000 to $149,999:36311.5%9.2%
$150,000 to $199,999:47114.9%10.8%
$200,000 to $299,999:43313.7%19.9%
$300,000 to $499,999:2598.2%24.1%
$500,000 to $999,999:90.3%17.0%
$1,000,000 or more:90.3%5.6%

Housing Costs (29812 zip code)

ValueUS
Median owner costs (with mortgage):$1,292 / mo.$1,828 / mo.
Median owner costs (no mortgage):$432 / mo.$584 / mo.
Median gross rent:$686 / mo.$1,268 / mo.
Average household size (owner-occupied):2.432.53
Average household size (renter-occupied):2.652.38

Households (29812 zip code)

#%US
Total households:4,242----
Married-couple households:1,61238.0%47.5%
Cohabiting couple households:3438.1%7.0%
Male householder, no spouse:73617.4%5.4%
Female householder, no spouse:1,74741.2%12.7%
Householder living alone:1,05324.8%28.6%
65 years and over living alone:1,39732.9%11.8%
Average household size:2.49--2.53
Average family size:3.24----

Marital Status (29812 zip code)

Population 15 years and over#%US
Total:4,065----
Never married:1,63140.1%37.0%
Now married:1,76243.3%49.5%
Separated:1463.6%1.5%
Widowed:3899.6%2.6%
Divorced:1,44335.5%9.3%

School Enrollment (29812 zip code)

Population 3 years and over#%US
Enrolled in school:2,704----
Nursery school, preschool:35613.2%5.8%
Kindergarten:782.9%5.0%
Elementary school (grades 1-8):1,15642.8%40.5%
High school (grades 9-12):67124.8%21.4%
College or graduate school:44316.4%27.3%

Veterans & Disability (29812 zip code)

#%US
Civilian population 18 years and over:8,012----
Veterans:5747.2%6.3%
Civilian noninstitutionalized population:10,585----
With a disability:2,00218.9%13.4%
Under 18 with disability:603.0%5.8%
18 to 64 with disability:1,02050.9%10.4%
65 and over with disability:92246.1%33.4%

Mobility (Residence 1 Year Ago) (29812 zip code)

Population 1 year and over#%US
Same house:9,91292.0%86.9%
Different house:7867.3%13.1%
Same county:31640.2%7.0%
Different county:45157.4%3.2%
Different state:222.8%2.5%
Abroad:192.4%0.4%

Place of Birth (29812 zip code)

#%US
Native born:10,37296.3%86.2%
Foreign born:140.1%13.9%
Naturalized citizen:4012864.3%52.7%
Not a citizen:4012864.3%47.3%
Foreign-born by region:------
Europe:4012864.3%10.5%
Asia:21150.0%31.3%
Africa:77550.0%5.5%
Oceania:00.0%0.5%
Latin America:1661185.7%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (29812 zip code)

Population 5 years and over#%US
Total:9,849----
English only:9,57197.2%78.3%
Language other than English:2782.8%21.5%
By language:------
Spanish:800.8%13.3%
Other Indo-European languages:951.0%3.5%
Asian/Pacific Island languages:500.5%3.5%
Other languages:530.5%1.0%

Computers & Internet (29812 zip code)

Households%US
Households with a computer:4,242100.0%93.1%
Households with broadband internet:3,53683.4%89.4%