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South Carolina ZIP Codes
Colleton County
Williams, SC
29493
29493 ZIP Code — Williams, SC
Colleton County, South Carolina
ZIP code 29493 is located in
Williams ,
South Carolina ,
within Colleton County .
It covers approximately 2.46 square miles and serves a population of
232 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 843/854 .
About ZIP code 29493
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $88,600. Owner-occupancy is high at 78%, well above the national average.
The gap between median ($58,750) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 41% of residents, above the national average. SNAP benefit usage at 41% of households reflects economic stress in the area. 36% 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. An above-average commute of 66 minutes suggests many residents work outside the immediate area.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (20%), smoking (23%) compared to national benchmarks. 22% of residents lack health insurance, above the national average.
Overall, ZIP code 29493 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
29493 ZIP code map
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Cities in ZIP code 29493
Below are the cities the US Postal Service accepts for ZIP code 29493. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
232
Population density
94 / sq mi
State FIPS
45
County FIPS
029
Geography
Land area
2.46 sq mi
Water area
0.00 sq mi
Latitude
33.0389
Longitude
-80.8385
Timezone
Eastern (ET)
Area code
843/854
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
65.5%
45.8%
$50k – $100k
38.2%
22.7%
30.5%
$100k – $200k
18.2%
9.2%
18.6%
Over $200k
3.6%
2.5%
5.1%
Demographics & statistics
$58,750
Median household income
17.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 63 27.2%
18 and over 169 72.8%
65 and over 39 16.8%
Median age 45.0 years
Race & ethnicity
Black or African American
35.8%
Group Count %
White 140 60.3%
Black or African American 83 35.8%
Two or more races 9 3.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
65.5%
45.8%
$50k – $100k
38.2%
22.7%
30.5%
$100k – $200k
18.2%
9.2%
18.6%
Over $200k
3.6%
2.5%
5.1%
Range % of households
Under $10k 15.0%
$10k–$15k 10.0%
$25k–$35k 5.0%
$35k–$50k 12.5%
$50k–$75k 10.0%
$75k–$100k 13.8%
$100k–$150k 10.0%
$150k–$200k 16.3%
$200k+ 7.5%
Median income $58,750
Housing
Housing overview
Metric Value
Median home value $88,600
Median rent / month $0
Owner occupied 77.5%
Renter occupied 22.5%
Vacant 9.1%
Single-family detached 71.6%
Large apartment buildings 0.0%
Mobile homes 26.1%
Median rooms 5.8
Avg household size (owned) 2.81
Year built
Era %
2020 or later 0.0%
2010–2019 25.0%
2000–2009 0.0%
1990–1999 1.1%
1980–1989 1.1%
1970–1979 29.5%
1960–1969 6.8%
1950–1959 21.6%
1940–1949 0.0%
1939 or earlier 14.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 21.6%
3 bedrooms 29.5%
4 bedrooms 47.7%
5+ bedrooms 1.1%
Vehicles per household
Vehicles % of households
No vehicle 11.3%
1 vehicle 37.5%
2 vehicles 15.0%
3 or more 36.3%
Heating fuel
Fuel type %
Electricity 85.0%
Propane / LP gas 11.3%
Wood 3.8%
Households & families
Household type Count %
Married-couple family 49 61.3%
Cohabiting couple 8 10.0%
Male householder, no spouse 3 3.8%
Female householder, no spouse 20 25.0%
Households with children under 18 32 40.0%
Households with seniors (65+) 29 36.3%
Average household size 2.90
Marital status
Status Male Female
Never married 36.7% 11.0%
Married 51.1% 44.0%
Separated 2.2% 2.0%
Widowed 0.0% 16.0%
Divorced 10.0% 27.0%
Education
Some college, no degree
20.5%
Graduate / professional
5.1%
Metric %
HS diploma or higher 88.5%
Bachelor's or higher 17.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 4 7.0%
Kindergarten 2 3.5%
Elementary school 22 38.6%
High school 16 28.1%
College / grad school 13 22.8%
Employment
Industry of employment
Education & healthcare
35.5%
Transportation & utilities
19.7%
Public administration
14.5%
Finance & real estate
10.5%
Arts, food & hospitality
2.6%
Professional & management
1.3%
Occupation
Category %
Management, business & arts 32.9%
Service 21.1%
Sales & office 15.8%
Natural resources & construction 1.3%
Production & transportation 28.9%
Employment type
Type %
Private sector 63.2%
Government 18.4%
Self-employed 18.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.6%
Carpool 1.3%
Public transit 0.0%
Walk 6.6%
Work from home 10.5%
Other means 0.0%
Avg commute (minutes) 66.4
Poverty
Married-couple families
34.7%
Female-led households
25.0%
Income support
Source % of households
Social Security 36.3%
Retirement income 20.0%
Supplemental Security 2.5%
Cash public assistance 0.0%
Food stamps / SNAP 41.3%
Health indicators
Condition %
Obesity 41.1%
High blood pressure 51.6%
High cholesterol 42.3%
Diabetes 20.3%
Heart disease 10.7%
Stroke 6.3%
Asthma 11.2%
Arthritis 39.3%
Kidney disease 5.0%
Pulmonary disease 12.6%
Cancer 8.4%
Behavior / access %
Smoking 23.3%
Binge drinking 12.6%
No physical activity 35.2%
Less than 7 hrs sleep 38.0%
Depression 22.0%
Fair or poor health 25.8%
Poor mental health 15.5%
Poor physical health 16.8%
No health insurance 20.1%
Visited doctor (checkup) 81.7%
Visited dentist 57.2%
Cholesterol screening 90.9%
Teeth loss 21.6%
Veterans & disability
Veterans Count %
Civilian veterans 5 3.0%
Disability %
Any disability 12.9%
Under 18 14.3%
18–64 years 12.3%
65 and over 12.8%
Health insurance coverage
Type %
Private insurance 38.4%
Public insurance 47.0%
No insurance 22.4%
Uninsured under 19 19.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 218 94.0%
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) 232 100.0%
Born in same state 232 100.0%
Born in different state 181 78.0%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 30 12.9%
Italian 9 3.9%
Technology access
Metric % of households
Computer access 34.5%
Internet access 88.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 29493
What city is ZIP code 29493 in?
ZIP code 29493 is primarily assigned to Williams, South Carolina.
What county is ZIP code 29493 in?
ZIP code 29493 falls within Colleton County, South Carolina.
What is the poverty rate in ZIP code 29493?
41% of residents in ZIP code 29493 live below the poverty line, above the national average.
Does ZIP code 29493 have a large retiree population?
36% of households in ZIP code 29493 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 29493?
The median home value in ZIP code 29493 is $88,600.
What are the health statistics for ZIP code 29493?
Health data for ZIP code 29493 shows elevated rates of diabetes (20%) and smoking (23%) compared to national benchmarks.
What timezone is ZIP code 29493 in?
ZIP code 29493 observes the EST timezone.
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