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South Carolina ZIP Codes
Marlboro County
Blenheim, SC
29516
29516 ZIP Code — Blenheim, SC
Marlboro County, South Carolina
ZIP code 29516 is located in
Blenheim ,
South Carolina ,
within Marlboro County .
It covers approximately 102.95 square miles and serves a population of
846 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 843 .
About ZIP code 29516
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $57,500. Owner-occupancy sits near the national average at 71%.
Median household income is $38,333. 45% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is natural resources, construction, and trades, with manufacturing as the leading industry. The average commute of 29 minutes is near the national average.
College attainment at 4% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (25%) compared to national benchmarks.
Overall, ZIP code 29516 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
29516 ZIP code map
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Cities in ZIP code 29516
Below are the cities the US Postal Service accepts for ZIP code 29516. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
846
Population density
8 / sq mi
State FIPS
45
County FIPS
069
Geography
Land area
102.95 sq mi
Water area
1.01 sq mi
Latitude
34.4284
Longitude
-79.6492
Timezone
Eastern (ET)
Area code
843
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
75.0%
67.5%
45.8%
$50k – $100k
22.1%
26.0%
30.5%
$100k – $200k
2.9%
6.2%
18.6%
Over $200k
0.0%
0.3%
5.1%
Demographics & statistics
$38,333
Median household income
Age distribution
Age summary
Group Count %
Under 18 154 18.2%
18 and over 692 81.8%
65 and over 151 17.8%
Median age 39.0 years
Race & ethnicity
Black or African American
34.3%
Group Count %
White 544 63.6%
Black or African American 293 34.3%
Hispanic or Latino 9 1.1%
Two or more races 9 1.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
75.0%
67.5%
45.8%
$50k – $100k
22.1%
26.0%
30.5%
$100k – $200k
2.9%
6.2%
18.6%
Over $200k
0.0%
0.3%
5.1%
Range % of households
Under $10k 2.2%
$10k–$15k 1.3%
$15k–$25k 16.8%
$25k–$35k 17.7%
$35k–$50k 23.3%
$50k–$75k 12.9%
$75k–$100k 6.9%
$100k–$150k 13.8%
$150k–$200k 1.7%
$200k+ 3.4%
Median income $38,333
Housing
Housing overview
Metric Value
Median home value $57,500
Median rent / month $854
Owner occupied 70.7%
Renter occupied 29.3%
Vacant 33.5%
Single-family detached 59.3%
Large apartment buildings 0.0%
Mobile homes 37.5%
Median rooms 6.1
Avg household size (owned) 3.80
Year built
Era %
2020 or later 0.0%
2010–2019 8.6%
2000–2009 20.3%
1990–1999 17.5%
1980–1989 1.1%
1970–1979 5.7%
1960–1969 8.9%
1950–1959 5.4%
1940–1949 0.0%
1939 or earlier 32.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 8.3%
2 bedrooms 14.9%
3 bedrooms 43.3%
4 bedrooms 27.8%
5+ bedrooms 5.7%
Vehicles per household
Vehicles % of households
No vehicle 6.0%
1 vehicle 15.9%
2 vehicles 49.6%
3 or more 28.4%
Heating fuel
Fuel type %
Electricity 78.4%
Propane / LP gas 21.6%
Households & families
Household type Count %
Married-couple family 89 38.4%
Cohabiting couple 27 11.6%
Male householder, no spouse 70 30.2%
Female householder, no spouse 46 19.8%
Households with children under 18 77 33.2%
Households with seniors (65+) 92 39.7%
Average household size 3.65
Marital status
Status Male Female
Never married 60.8% 38.6%
Married 18.0% 39.8%
Separated 1.8% 13.9%
Widowed 8.0% 2.4%
Divorced 11.5% 5.2%
Education
Less than 9th grade
10.3%
Some college, no degree
18.6%
Graduate / professional
1.0%
Metric %
HS diploma or higher 86.1%
Bachelor's or higher 4.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 20 21.3%
Kindergarten 3 3.2%
Elementary school 54 57.4%
High school 8 8.5%
College / grad school 9 9.6%
Employment
Industry of employment
Education & healthcare
13.2%
Arts, food & hospitality
9.2%
Public administration
6.6%
Agriculture & mining
3.4%
Professional & management
0.5%
Occupation
Category %
Management, business & arts 16.3%
Service 6.8%
Sales & office 16.3%
Natural resources & construction 37.6%
Production & transportation 22.9%
Employment type
Type %
Private sector 66.6%
Government 24.2%
Self-employed 9.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 97.9%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 2.1%
Other means 0.0%
Avg commute (minutes) 29.1
Poverty
Married-couple families
4.5%
Female-led households
10.7%
Income support
Source % of households
Social Security 44.8%
Retirement income 37.1%
Supplemental Security 6.9%
Cash public assistance 1.3%
Food stamps / SNAP 16.4%
Health indicators
Condition %
Obesity 41.2%
High blood pressure 43.5%
High cholesterol 40.8%
Diabetes 14.9%
Heart disease 8.0%
Stroke 4.5%
Asthma 11.2%
Arthritis 32.6%
Kidney disease 3.7%
Pulmonary disease 10.0%
Cancer 6.5%
Behavior / access %
Smoking 25.0%
Binge drinking 16.1%
No physical activity 31.5%
Less than 7 hrs sleep 39.3%
Depression 23.8%
Fair or poor health 21.0%
Poor mental health 16.9%
Poor physical health 14.6%
No health insurance 19.1%
Visited doctor (checkup) 79.5%
Visited dentist 60.7%
Cholesterol screening 88.4%
Teeth loss 20.9%
Veterans & disability
Veterans Count %
Civilian veterans 57 8.3%
Disability %
Any disability 8.3%
Under 18 0.0%
18–64 years 7.3%
65 and over 20.5%
Health insurance coverage
Type %
Private insurance 45.5%
Public insurance 56.2%
No insurance 8.8%
Uninsured under 19 7.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 783 92.6%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 846 100.0%
Born in same state 841 99.4%
Born in different state 732 86.5%
Foreign born 5 0.6%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 254 30%
Arab 225 26.6%
Ancestry Count %
Italian 64 7.6%
Technology access
Metric % of households
Computer access 27.4%
Internet access 68.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 29516
What city is ZIP code 29516 in?
ZIP code 29516 is primarily assigned to Blenheim, South Carolina.
What county is ZIP code 29516 in?
ZIP code 29516 falls within Marlboro County, South Carolina.
How educated is the population of ZIP code 29516?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 29516 have a large retiree population?
45% of households in ZIP code 29516 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 29516?
16% of residents in ZIP code 29516 live below the poverty line, above the national average.
What is the typical home value in ZIP code 29516?
The median home value in ZIP code 29516 is $57,500.
What timezone is ZIP code 29516 in?
ZIP code 29516 observes the EST timezone.
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