Williston ZIP Code List — Barnwell County, SC
There is one unique ZIP code in Williston, South Carolina and it is 29853. Area code: 803.
1
ZIP codes
121.45
sq mi land
1.23
sq mi water
803
area code
Williston, SC ZIP code map
ZIP codes for Williston, SC (1)
Demographics & statistics
6,205
Population
41.2
Median age
$43,934
Median household income
$25,965
Per capita income
$102,000
Median home value
$732
Median monthly rent
70.5%
Home ownership
21.8%
Poverty rate
5.7%
Unemployment
2,412
Housing units
14.2%
Bachelor's or higher
Age distribution
Male
Female
151
Under 5
156
169
5–9
175
181
10–14
187
309
15–19
319
172
20–24
178
309
25–34
319
364
35–44
376
371
45–54
383
271
55–59
281
222
60–64
229
355
65–74
367
89
75–84
92
88
85+
92
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,395 | 22.5% |
| 18 and over | 4,810 | 77.5% |
| 65 and over | 1,083 | 17.5% |
| Median age | 41.2 years | |
Race & ethnicity
White
58.2%
Black or African American
39.8%
Two or more races
1.9%
Hispanic or Latino
0.1%
| Group | Count | % |
|---|---|---|
| White | 3,616 | 58.2% |
| Black or African American | 2,471 | 39.8% |
| Two or more races | 118 | 1.9% |
| Hispanic or Latino | 8 | 0.1% |
Household income
Under $10k
13.5%
$10k–$15k
5.5%
$15k–$25k
9.8%
$25k–$35k
10.4%
$35k–$50k
15.2%
$50k–$75k
11.6%
$75k–$100k
14.0%
$100k–$150k
16.5%
$150k–$200k
2.0%
$200k+
1.7%
| Range | % of households |
|---|---|
| Under $10k | 13.5% |
| $10k–$15k | 5.5% |
| $15k–$25k | 9.8% |
| $25k–$35k | 10.4% |
| $35k–$50k | 15.2% |
| $50k–$75k | 11.6% |
| $75k–$100k | 14.0% |
| $100k–$150k | 16.5% |
| $150k–$200k | 2.0% |
| $200k+ | 1.7% |
| Median income | $43,934 |
Housing
Home values
Under $50k
12.2%
$50k–$100k
36.9%
$100k–$150k
14.6%
$150k–$200k
8.7%
$200k–$300k
14.7%
$300k–$500k
9.1%
$500k–$1M
3.8%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $102,000 |
| Median rent / month | $732 |
| Owner occupied | 70.5% |
| Renter occupied | 29.5% |
| Vacant | 15.7% |
| Single-family detached | 59.1% |
| Large apartment buildings | 0.0% |
| Mobile homes | 31.8% |
| Median rooms | 5.6 |
| Avg household size (owned) | 2.43 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 11.6% |
| 2000–2009 | 17.0% |
| 1990–1999 | 29.1% |
| 1980–1989 | 9.1% |
| 1970–1979 | 12.1% |
| 1960–1969 | 6.3% |
| 1950–1959 | 9.4% |
| 1940–1949 | 2.0% |
| 1939 or earlier | 3.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 2.5% |
| 1 bedroom | 7.8% |
| 2 bedrooms | 21.5% |
| 3 bedrooms | 48.6% |
| 4 bedrooms | 18.3% |
| 5+ bedrooms | 1.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 10.0% |
| 1 vehicle | 33.5% |
| 2 vehicles | 29.3% |
| 3 or more | 27.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 11.5% |
| Electricity | 77.6% |
| Propane / LP gas | 9.2% |
| Wood | 0.8% |
| No fuel used | 0.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 882 | 32.6% |
| Cohabiting couple | 83 | 3.1% |
| Male householder, no spouse | 648 | 23.9% |
| Female householder, no spouse | 1,093 | 40.4% |
| Households with children under 18 | 670 | 24.8% |
| Households with seniors (65+) | 730 | 27.0% |
| Average household size | 2.26 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 43.9% | 29.8% |
| Married | 38.9% | 36.3% |
| Separated | 0.7% | 1.0% |
| Widowed | 8.2% | 17.4% |
| Divorced | 8.3% | 15.4% |
Education
Less than 9th grade
5.7%
Some HS, no diploma
5.6%
HS graduate
39.4%
Some college, no degree
20.7%
Associate's degree
14.4%
Bachelor's degree
12.6%
Graduate / professional
1.5%
| Metric | % |
|---|---|
| HS diploma or higher | 88.7% |
| Bachelor's or higher | 14.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 34 | 2.8% |
| Kindergarten | 87 | 7.2% |
| Elementary school | 446 | 36.8% |
| High school | 477 | 39.4% |
| College / grad school | 167 | 13.8% |
Employment
Industry of employment
Education & healthcare
17.8%
Manufacturing
16.6%
Arts, food & hospitality
12.5%
Finance & real estate
7.9%
Other services
7.9%
Transportation & utilities
7.5%
Retail trade
7.0%
Public administration
6.7%
Construction
5.1%
Agriculture & mining
3.6%
Professional & management
3.5%
Wholesale trade
2.3%
Information
1.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 15.9% |
| Service | 21.9% |
| Sales & office | 31.9% |
| Natural resources & construction | 8.5% |
| Production & transportation | 21.8% |
Employment type
| Type | % |
|---|---|
| Private sector | 73.8% |
| Government | 25.6% |
| Self-employed | 0.7% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 88.0% |
| Carpool | 3.4% |
| Public transit | 5.1% |
| Walk | 0.6% |
| Other means | 1.8% |
| Avg commute (minutes) | 29.5 |
Poverty
All people
21.8%
Under 18 years
32.0%
18 and over
18.9%
Married-couple families
3.6%
Female-led households
32.8%
Income support
| Source | % of households |
|---|---|
| Social Security | 33.3% |
| Retirement income | 29.3% |
| Supplemental Security | 6.7% |
| Cash public assistance | 1.7% |
| Food stamps / SNAP | 14.5% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 47.5% |
| High cholesterol | 37.4% |
| Heart disease | 9.1% |
| Stroke | 5.6% |
| Asthma | 11.9% |
| Arthritis | 34.7% |
| Kidney disease | 4.4% |
| Pulmonary disease | 11.5% |
| Cancer | 6.6% |
| Behavior / access | % |
|---|---|
| Binge drinking | 14.8% |
| No physical activity | 36.8% |
| Less than 7 hrs sleep | 40.9% |
| Fair or poor health | 25.7% |
| Poor mental health | 17.5% |
| Poor physical health | 16.6% |
| No health insurance | 21.2% |
| Visited doctor (checkup) | 80.7% |
| Visited dentist | 53.1% |
| Cholesterol screening | 88.1% |
| Teeth loss | 26.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 475 | 9.9% |
| Disability | % |
|---|---|
| Any disability | 16.5% |
| Under 18 | 9.3% |
| 18–64 years | 14.0% |
| 65 and over | 34.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 57.7% |
| Public insurance | 51.2% |
| Uninsured under 19 | 1.1% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 5,898 | 95.1% |
| Spanish | 33 | 0.6% |
| Other Indo-European | 33 | 0.6% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 6,143 | 99.0% |
| Born in same state | 6,135 | 98.9% |
| Born in different state | 3,856 | 62.1% |
| Foreign born | 8 | 0.1% |
| Naturalized citizen | 62 | 1.0% |
| Not a US citizen | 32 | 51.6% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 906 | 14.6% |
| French | 490 | 7.9% |
| Italian | 272 | 4.4% |
| Ancestry | Count | % |
|---|---|---|
| English | 27 | 0.4% |
| Polish | 12 | 0.2% |
| Irish | 8 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 43.6% |
| Internet access | 85.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Williston, SC?
Williston, SC has one ZIP code: 29853.
What is the main ZIP code for Williston, SC?
The primary ZIP code for Williston, SC is 29853. The city uses area code 803 for phone service.
What county is Williston, SC in?
Williston is located in Barnwell County, South Carolina.
How many ZIP codes are in Williston, SC?
Williston, SC has 1 ZIP code.
What is the ZIP code for the downtown Williston area in Barnwell County?
Downtown Williston, South Carolina is located in ZIP code 29853, which serves as the primary ZIP code for this small Barnwell County community.
What ZIP code covers the Williston area near Highway 278?
The Williston area, including properties and businesses near Highway 278 in Barnwell County, uses ZIP code 29853 for all mailing addresses.