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South Carolina ZIP Codes
Williamsburg County
Kingstree, SC
29556
29556 ZIP Code — Kingstree, SC
Williamsburg County, South Carolina
ZIP code 29556 is located in
Kingstree ,
South Carolina ,
within Williamsburg County .
It covers approximately 172.86 square miles and serves a population of
11,467 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 843 .
About ZIP code 29556
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $89,600. Owner-occupancy sits near the national average at 71%.
Median household income is $41,590. Poverty affects 22% of residents, above the national average. SNAP benefit usage at 23% of households reflects economic stress in the area. 44% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (45%), diabetes (19%), smoking (23%) compared to national benchmarks.
Overall, ZIP code 29556 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
29556 ZIP code map
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Cities in ZIP code 29556
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
11,467
Population density
66 / sq mi
State FIPS
45
County FIPS
089
Geography
Land area
172.86 sq mi
Water area
0.14 sq mi
Latitude
33.6850
Longitude
-79.7781
Timezone
Eastern (ET)
Area code
843
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.9%
63.2%
45.8%
$50k – $100k
28.7%
27.0%
30.5%
$100k – $200k
8.7%
8.8%
18.6%
Over $200k
0.7%
1.0%
5.1%
Demographics & statistics
$41,590
Median household income
19.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,474 21.6%
18 and over 8,993 78.4%
65 and over 2,405 21.0%
Median age 42.1 years
Race & ethnicity
Black or African American
70.4%
American Indian / Alaska Native
0.6%
Group Count %
Black or African American 8,146 70.4%
White 2,967 25.6%
Asian 116 1%
Hispanic or Latino 108 0.9%
Other race 108 0.9%
American Indian / Alaska Native 73 0.6%
Two or more races 57 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.9%
63.2%
45.8%
$50k – $100k
28.7%
27.0%
30.5%
$100k – $200k
8.7%
8.8%
18.6%
Over $200k
0.7%
1.0%
5.1%
Range % of households
Under $10k 12.8%
$10k–$15k 9.3%
$15k–$25k 10.5%
$25k–$35k 9.7%
$35k–$50k 14.5%
$50k–$75k 17.0%
$75k–$100k 11.5%
$100k–$150k 8.0%
$150k–$200k 3.9%
$200k+ 2.7%
Median income $41,590
Housing
Housing overview
Metric Value
Median home value $89,600
Median rent / month $717
Owner occupied 70.9%
Renter occupied 29.1%
Vacant 17.6%
Single-family detached 51.7%
Large apartment buildings 0.3%
Mobile homes 35.5%
Median rooms 5.6
Avg household size (owned) 2.55
Year built
Era %
2020 or later 0.4%
2010–2019 5.0%
2000–2009 12.3%
1990–1999 19.5%
1980–1989 20.6%
1970–1979 15.6%
1960–1969 10.7%
1950–1959 6.2%
1940–1949 4.2%
1939 or earlier 5.5%
Bedrooms
Size % of units
No bedroom (studio) 0.8%
1 bedroom 8.2%
2 bedrooms 17.1%
3 bedrooms 53.0%
4 bedrooms 19.3%
5+ bedrooms 1.6%
Vehicles per household
Vehicles % of households
No vehicle 19.0%
1 vehicle 32.3%
2 vehicles 25.3%
3 or more 23.5%
Heating fuel
Fuel type %
Utility gas 4.6%
Electricity 85.8%
Propane / LP gas 6.9%
Fuel oil 0.6%
Wood 0.4%
No fuel used 1.5%
Households & families
Household type Count %
Married-couple family 1,757 37.2%
Cohabiting couple 80 1.7%
Male householder, no spouse 1,004 21.3%
Female householder, no spouse 1,878 39.8%
Households with children under 18 1,391 29.5%
Households with seniors (65+) 1,842 39.0%
Average household size 2.37
Marital status
Status Male Female
Never married 40.6% 31.9%
Married 42.7% 36.6%
Separated 2.3% 5.9%
Widowed 5.7% 15.5%
Divorced 8.7% 10.1%
Education
Some HS, no diploma
10.7%
Some college, no degree
16.2%
Graduate / professional
9.6%
Metric %
HS diploma or higher 86.0%
Bachelor's or higher 19.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 138 5.4%
Kindergarten 164 6.4%
Elementary school 1,360 53.4%
High school 552 21.7%
College / grad school 331 13.0%
Employment
Industry of employment
Education & healthcare
24.2%
Professional & management
9.3%
Public administration
9.2%
Transportation & utilities
6.8%
Arts, food & hospitality
4.9%
Finance & real estate
3.5%
Agriculture & mining
1.0%
Occupation
Category %
Management, business & arts 31.5%
Service 14.2%
Sales & office 24.5%
Natural resources & construction 9.2%
Production & transportation 20.5%
Employment type
Type %
Private sector 74.7%
Government 23.3%
Self-employed 2.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.1%
Carpool 10.3%
Public transit 1.7%
Walk 1.2%
Work from home 5.1%
Other means 2.7%
Avg commute (minutes) 29.7
Poverty
Married-couple families
3.8%
Female-led households
38.5%
Income support
Source % of households
Social Security 44.2%
Retirement income 18.1%
Supplemental Security 12.4%
Cash public assistance 1.9%
Food stamps / SNAP 22.6%
Health indicators
Condition %
Obesity 45.1%
High blood pressure 50.6%
High cholesterol 37.3%
Diabetes 18.7%
Heart disease 8.2%
Stroke 5.6%
Asthma 12.1%
Arthritis 33.6%
Kidney disease 4.4%
Pulmonary disease 9.6%
Cancer 6.2%
Behavior / access %
Smoking 23.4%
Binge drinking 13.0%
No physical activity 36.3%
Less than 7 hrs sleep 39.7%
Depression 21.0%
Fair or poor health 24.7%
Poor mental health 16.4%
Poor physical health 15.3%
No health insurance 21.4%
Visited doctor (checkup) 83.3%
Visited dentist 55.0%
Cholesterol screening 89.6%
Teeth loss 24.5%
Veterans & disability
Veterans Count %
Civilian veterans 541 6.0%
Disability %
Any disability 18.5%
Under 18 2.3%
18–64 years 17.8%
65 and over 37.5%
Health insurance coverage
Type %
Private insurance 54.8%
Public insurance 51.9%
No insurance 8.9%
Uninsured under 19 3.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 10,943 95.4%
Spanish 54 0.5%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 54 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 11,296 98.5%
Born in same state 11,270 98.3%
Born in different state 9,796 85.4%
Foreign born 26 0.2%
Naturalized citizen 171 1.5%
Not a US citizen 45 26.3%
Ancestry
Ancestry Count %
Arab 823 7.2%
French 299 2.6%
Ancestry Count %
Italian 190 1.7%
Technology access
Metric % of households
Computer access 41.2%
Internet access 78.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 29556
What city is ZIP code 29556 in?
ZIP code 29556 is primarily assigned to Kingstree, South Carolina.
What county is ZIP code 29556 in?
ZIP code 29556 falls within Williamsburg County, South Carolina.
What is the poverty rate in ZIP code 29556?
22% of residents in ZIP code 29556 live below the poverty line, above the national average.
Does ZIP code 29556 have a large retiree population?
44% of households in ZIP code 29556 receive Social Security income, suggesting a significant retiree or disability population.
What are the health statistics for ZIP code 29556?
Health data for ZIP code 29556 shows elevated rates of obesity (45%) and diabetes (19%) and smoking (23%) compared to national benchmarks.
What is the typical home value in ZIP code 29556?
The median home value in ZIP code 29556 is $89,600.
What timezone is ZIP code 29556 in?
ZIP code 29556 observes the EST timezone.
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