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29321 ZIP Code

Buffalo, South carolina

December 13, 2025
ZIP Code:29321
City/Town:Buffalo
County:Union
State:South carolina
ZIP Type:Standard
Population:3,248
Median Household Income:$31,283
Per Capita Income:$27,202
Total Housing Units:1,419
Median Home Value:$66,400
Land Area:39.3 sq miles
101.8 sq km
Water Area:0.0 sq miles
0.0 sq km
Coordinates:34.7147, -81.7411

Population Information (29321 zip code)

#%US
Total Population:3,248----
Male:1,56748.2%49.6%
Female:1,68151.8%50.4%
Median Age:35.1 yrs--38.5 yrs
Under 5 years:2688.3%5.7%
5 to 9 years:39912.3%6.0%
10 to 14 years:3119.6%6.5%
15 to 19 years:1645.0%6.6%
20 to 24 years:822.5%6.7%
25 to 34 years:39512.2%13.7%
35 to 44 years:42713.1%12.9%
45 to 54 years:56917.5%12.4%
55 to 59 years:1815.6%6.5%
60 to 64 years:652.0%6.4%
65 to 74 years:2638.1%9.7%
75 to 84 years:872.7%4.8%
85 years and over:371.1%2.0%

Housing Information (29321 zip code)

#%US
Median home value:$66,400--$281,900
Median rooms:5.2--5.5
Median rent:$649 / mo.--$1,268 / mo.
Total housing units:1,419----
Occupied housing units:1,22286.1%38.0%
Vacant housing units:19713.9%4.6%
Housing tenure:------
Owner-occupied:92675.8%64.8%
Renter-occupied:29624.2%35.2%

Educational Attainment (29321 zip code)

#%US
Population 25 years and over:2,024----
Less than 9th grade:1477.3%4.7%
9th to 12th grade, no diploma:32316.0%6.1%
High school graduate:72535.8%26.4%
Some college, no degree:40920.2%19.7%
Associate degree:1236.1%8.7%
Bachelor's degree:28013.8%20.9%
Graduate or professional degree:170.8%13.7%
Percent high school graduate or higher:--76.8%89.1%
Percent bachelor's degree or higher:--14.7%34.3%

Income Information (29321 zip code)

ValueUS
Median household income:$31,283 / yr.$75,149 / yr.
Mean household income:$45,329 / yr.$105,833 / yr.
Median family income:$32,868 / yr.$92,646 / yr.
Per capita income:$27,202 / yr.$41,261 / yr.

Employment (29321 zip code)

#%US
In labor force:1,189--63.5%
Employed:1,09091.7%96.4%
Unemployed:998.3%5.3%
Not in labor force:1,009----
Class of Worker:------
Private wage and salary:93786.0%79.7%
Government workers:888.1%14.2%
Self-employed:545.0%5.9%
Unpaid family workers:111.0%0.1%

Race & Ethnicity (29321 zip code)

#%US
Race (one race):------
White:2,90189.3%61.6%
Black or African American:1925.9%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:00.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:00.0%8.4%
Two or more races:1554.8%10.2%
Hispanic or Latino (any race):00.0%18.7%
Mexican:00.0%11.2%
Puerto Rican:00.0%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:00.0%81.1%

Income Distribution (29321 zip code)

Household IncomeHouseholds%US
Less than $10,000:16513.5%4.9%
$10,000 to $14,999:110.9%3.8%
$15,000 to $24,999:29123.8%7.0%
$25,000 to $34,999:24420.0%7.4%
$35,000 to $49,999:514.2%10.7%
$50,000 to $74,999:27422.4%16.1%
$75,000 to $99,999:776.3%12.8%
$100,000 to $149,999:1038.4%17.1%
$150,000 to $199,999:40.3%8.8%
$200,000 or more:20.2%11.4%

Commute to Work (29321 zip code)

Commute MethodWorkers%US
Drove alone:81174.4%67.8%
Carpooled:25123.0%8.7%
Public transportation:00.0%4.2%
Walked:00.0%2.5%
Other means:100.9%0.9%
Worked from home:181.7%13.8%
Mean travel time to work:24.2 min--26.7 min

Industry (29321 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:00.0%1.6%
Construction:474.3%6.9%
Manufacturing:26324.1%10.0%
Wholesale trade:151.4%2.4%
Retail trade:13412.3%11.0%
Transportation, warehousing, utilities:635.8%5.8%
Information:322.9%1.9%
Finance, insurance, real estate:696.3%6.7%
Professional, scientific, management:383.5%12.1%
Education, health care, social services:32930.2%23.3%
Arts, entertainment, food services:00.0%9.0%
Other services:625.7%4.7%
Public administration:383.5%4.7%

Poverty Status (29321 zip code)

#%US
Poverty Rate:--36.6%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 (29321 zip code)

#%US
With health insurance:2,88388.8%91.3%
Private health insurance:1,67251.5%67.6%
Public health coverage:1,67351.5%35.9%
Without health insurance:36511.2%8.7%

Benefits & Assistance (29321 zip code)

Households with:#%US
Earnings:71458.4%77.4%
Social Security income:58247.6%31.0%
Retirement income:17314.2%21.8%
Supplemental Security Income (SSI):1129.2%4.5%
Cash public assistance income:90.7%1.8%
SNAP (food stamps) benefits:32626.7%11.4%

Housing Types (29321 zip code)

Structure TypeUnits%US
1-unit, detached:83658.9%61.4%
1-unit, attached:00.0%6.1%
2 units:00.0%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:00.0%9.9%
Mobile home:58341.1%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (29321 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:302.1%8.2%
Built 2000 to 2009:25618.0%13.5%
Built 1990 to 1999:29620.9%13.2%
Built 1980 to 1989:17412.3%13.2%
Built 1970 to 1979:27019.0%14.6%
Built 1960 to 1969:362.5%10.2%
Built 1950 to 1959:15410.9%9.9%
Built 1940 to 1949:594.2%4.6%
Built 1939 or earlier:14410.1%12.0%

Bedrooms (29321 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:00.0%3.0%
2 bedrooms:46632.8%9.1%
3 bedrooms:62143.8%15.9%
4 bedrooms:30021.1%18.8%
5 or more bedrooms:322.3%17.6%

Heating Fuel (29321 zip code)

Fuel TypeUnits%US
Utility gas:20316.6%47.1%
Bottled, tank, or LP gas:272.2%4.9%
Electricity:92275.5%40.2%
Fuel oil, kerosene, etc.:483.9%4.2%
Coal or coke:00.0%0.1%
Wood:100.8%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:121.0%0.2%

Vehicles Available (29321 zip code)

VehiclesHouseholds%US
No vehicle available:15112.4%8.3%
1 vehicle available:38731.7%32.6%
2 vehicles available:43735.8%37.0%
3 or more vehicles available:24720.2%22.1%

Home Value Distribution (29321 zip code)

Value RangeOwner Units%US
Less than $50,000:38341.4%5.7%
$50,000 to $99,999:26728.8%7.8%
$100,000 to $149,999:15016.2%9.2%
$150,000 to $199,999:475.1%10.8%
$200,000 to $299,999:141.5%19.9%
$300,000 to $499,999:171.8%24.1%
$500,000 to $999,999:384.1%17.0%
$1,000,000 or more:101.1%5.6%

Housing Costs (29321 zip code)

ValueUS
Median owner costs (with mortgage):$778 / mo.$1,828 / mo.
Median owner costs (no mortgage):$315 / mo.$584 / mo.
Median gross rent:$649 / mo.$1,268 / mo.
Average household size (owner-occupied):2.242.53
Average household size (renter-occupied):3.972.38

Households (29321 zip code)

#%US
Total households:1,222----
Married-couple households:36930.2%47.5%
Cohabiting couple households:12810.5%7.0%
Male householder, no spouse:36129.5%5.4%
Female householder, no spouse:30825.2%12.7%
Householder living alone:46538.1%28.6%
65 years and over living alone:35028.6%11.8%
Average household size:2.66--2.53
Average family size:3.23----

Marital Status (29321 zip code)

Population 15 years and over#%US
Total:1,109----
Never married:37834.1%37.0%
Now married:38935.1%49.5%
Separated:645.8%1.5%
Widowed:27825.1%2.6%
Divorced:33630.3%9.3%

School Enrollment (29321 zip code)

Population 3 years and over#%US
Enrolled in school:910----
Nursery school, preschool:424.6%5.8%
Kindergarten:16217.8%5.0%
Elementary school (grades 1-8):47852.5%40.5%
High school (grades 9-12):19621.5%21.4%
College or graduate school:323.5%27.3%

Veterans & Disability (29321 zip code)

#%US
Civilian population 18 years and over:2,113----
Veterans:26512.5%6.3%
Civilian noninstitutionalized population:3,248----
With a disability:85126.2%13.4%
Under 18 with disability:18421.6%5.8%
18 to 64 with disability:56366.2%10.4%
65 and over with disability:10412.2%33.4%

Mobility (Residence 1 Year Ago) (29321 zip code)

Population 1 year and over#%US
Same house:2,92089.9%86.9%
Different house:2908.9%13.1%
Same county:19266.2%7.0%
Different county:9833.8%3.2%
Different state:93.1%2.5%
Abroad:00.0%0.4%

Place of Birth (29321 zip code)

#%US
Native born:3,24199.8%86.2%
Foreign born:00.0%13.9%
Naturalized citizen:7--52.7%
Not a citizen:7--47.3%
Foreign-born by region:------
Europe:7--10.5%
Asia:0--31.3%
Africa:0--5.5%
Oceania:0--0.5%
Latin America:7--50.0%
Northern America:0--2.2%

Language Spoken at Home (29321 zip code)

Population 5 years and over#%US
Total:2,980----
English only:2,95599.2%78.3%
Language other than English:250.8%21.5%
By language:------
Spanish:180.6%13.3%
Other Indo-European languages:70.2%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (29321 zip code)

Households%US
Households with a computer:1,222100.0%93.1%
Households with broadband internet:1,08889.0%89.4%