Johnston ZIP Codes — Edgefield County, SC

There is one unique ZIP code in Johnston, South Carolina and it is 29832. Area code: 803.

ZIP codes

94.56

sq mi land

1.06

sq mi water

803

area code

Johnston, SC ZIP code map

About Johnston, SC

Johnston, South Carolina is a small but charming town located in Edgefield County. Known for its rich history and close-knit community, Johnston serves as a quaint hub for those looking to explore the beauty of rural South Carolina. Visitors often find the town inviting, with its blend of local culture and Southern hospitality.

Location & geography

Johnston is situated in the western part of South Carolina, approximately 18 miles northwest of the city of Aiken and about 35 miles southwest of Augusta, Georgia. The town covers a land area of 94.56 square miles and has a water area of 1.06 square miles, giving it a diverse landscape that includes both land and waterways. The terrain around Johnston is characterized by rolling hills and lush greenery, making it a picturesque location.

Community & economy

The community in Johnston is known for its friendly demeanor and active participation in local events and gatherings. Residents often engage in agriculture, with the town being surrounded by rich farmland that sustains various industries. Daily life in Johnston is marked by a strong sense of community pride, with numerous local events celebrating the town’s heritage and culture.

Transportation

Johnston is easily accessible via South Carolina Highway 121, which connects the town to larger roadways and neighboring towns. The nearest major airport is Augusta Regional Airport, located approximately 30 miles to the southeast. Local transportation options are limited, but the town's compact size makes it easy for residents to navigate on foot or by bike.

History

Johnston was founded in the mid-19th century and has a rich history tied to agriculture and the cotton industry. The town became notable during the Civil War era, serving as a transportation hub for goods and supplies. Over the years, Johnston has maintained its agricultural roots while also evolving to include various local businesses and community initiatives.

Did you know?

A surprising fact about Johnston is that it is sometimes referred to as the 'Peach Capital of the World' due to its vibrant peach orchards and annual festivals celebrating this beloved fruit. The town is also home to the Johnston Historic District, which showcases many well-preserved buildings from the 19th century.

ZIP codes for Johnston, SC (1)

ZIP code	City	County	Map
29832	Johnston	Edgefield	View map

Demographics & statistics

5,514

Population

43.0

Median age

$45,437

Median household income

$24,456

Per capita income

$107,500

Median home value

$713

Median monthly rent

62.0%

Home ownership

24.2%

Poverty rate

6.0%

Unemployment

1,812

Housing units

16.6%

Bachelor's or higher

Age distribution

Male Female

149

Under 5

146

5–9

147

10–14

144

271

15–19

265

214

20–24

209

301

25–34

293

300

35–44

292

442

45–54

431

146

55–59

142

196

60–64

192

335

65–74

327

130

75–84

126

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,010	18.3%
18 and over	4,504	81.7%
65 and over	1,095	19.9%
Median age	43.0 years

Race & ethnicity

Black or African American 46.6%

White 42.5%

Hispanic or Latino 4.5%

Other race 4.3%

Two or more races 1.2%

Asian 0.6%

American Indian / Alaska Native 0.2%

Group	Count	%
Black or African American	2,693	46.6%
White	2,456	42.5%
Hispanic or Latino	260	4.5%
Other race	251	4.3%
Two or more races	67	1.2%
Asian	35	0.6%
American Indian / Alaska Native	12	0.2%

Household income

Under $10k 9.9%

$10k–$15k 11.3%

$15k–$25k 12.8%

$25k–$35k 7.7%

$35k–$50k 11.9%

$50k–$75k 19.0%

$75k–$100k 12.7%

$100k–$150k 10.5%

$150k–$200k 1.9%

$200k+ 2.4%

Range	% of households
Under $10k	9.9%
$10k–$15k	11.3%
$15k–$25k	12.8%
$25k–$35k	7.7%
$35k–$50k	11.9%
$50k–$75k	19.0%
$75k–$100k	12.7%
$100k–$150k	10.5%
$150k–$200k	1.9%
$200k+	2.4%
Median income	$45,437

Housing

Home values

Under $50k 15.9%

$50k–$100k 30.4%

$100k–$150k 19.4%

$150k–$200k 13.5%

$200k–$300k 7.8%

$300k–$500k 7.5%

$500k–$1M 4.0%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$107,500
Median rent / month	$713
Owner occupied	62.0%
Renter occupied	38.0%
Vacant	16.8%
Single-family detached	69.1%
Large apartment buildings	0.2%
Mobile homes	14.9%
Median rooms	5.7
Avg household size (owned)	2.47

Year built

Era	%
2020 or later	0.0%
2010–2019	6.3%
2000–2009	6.6%
1990–1999	17.8%
1980–1989	12.8%
1970–1979	12.3%
1960–1969	13.8%
1950–1959	7.9%
1940–1949	7.6%
1939 or earlier	14.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	9.8%
2 bedrooms	23.4%
3 bedrooms	49.7%
4 bedrooms	12.3%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	11.2%
1 vehicle	24.3%
2 vehicles	40.0%
3 or more	24.5%

Heating fuel

Fuel type	%
Utility gas	19.6%
Electricity	67.9%
Propane / LP gas	10.9%
Fuel oil	0.8%
Wood	0.5%

Households & families

Household type	Count	%
Married-couple family	927	42.0%
Cohabiting couple	50	2.3%
Male householder, no spouse	312	14.1%
Female householder, no spouse	916	41.5%
Households with children under 18	656	29.8%
Households with seniors (65+)	790	35.8%
Average household size	2.40

Marital status

Status	Male	Female
Never married	42.3%	36.1%
Married	43.4%	42.3%
Separated	3.8%	3.3%
Widowed	2.2%	10.6%
Divorced	8.3%	7.6%

Education

Less than 9th grade 6.9%

Some HS, no diploma 12.2%

HS graduate 39.5%

Some college, no degree 16.9%

Associate's degree 7.8%

Bachelor's degree 8.9%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	80.9%
Bachelor's or higher	16.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	63	6.1%
Kindergarten	60	5.8%
Elementary school	306	29.7%
High school	410	39.8%
College / grad school	192	18.6%

Employment

Industry of employment

Manufacturing 20.2%

Education & healthcare 17.4%

Retail trade 11.2%

Construction 10.0%

Agriculture & mining 7.9%

Arts, food & hospitality 7.2%

Other services 7.2%

Public administration 5.8%

Professional & management 5.7%

Transportation & utilities 5.0%

Wholesale trade 1.3%

Finance & real estate 1.1%

Occupation

Category	%
Management, business & arts	26.1%
Service	14.5%
Sales & office	18.9%
Natural resources & construction	19.1%
Production & transportation	21.3%

Employment type

Type	%
Private sector	76.1%
Government	19.3%
Self-employed	4.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.3%
Carpool	8.1%
Public transit	0.6%
Walk	4.9%
Other means	1.1%
Avg commute (minutes)	25.1

Poverty

All people 24.2%

Under 18 years 25.5%

18 and over 24.0%

Married-couple families 8.2%

Female-led households 27.2%

Income support

Source	% of households
Social Security	44.4%
Retirement income	24.7%
Supplemental Security	7.3%
Cash public assistance	2.0%
Food stamps / SNAP	20.0%

Health indicators

Condition	%
High blood pressure	46.1%
High cholesterol	36.7%
Heart disease	8.4%
Stroke	5.3%
Asthma	11.7%
Arthritis	33.2%
Kidney disease	4.2%
Pulmonary disease	10.2%
Cancer	6.4%

Behavior / access	%
Binge drinking	14.2%
No physical activity	35.6%
Less than 7 hrs sleep	40.2%
Fair or poor health	24.4%
Poor mental health	16.5%
Poor physical health	15.6%
No health insurance	22.1%
Visited doctor (checkup)	81.0%
Visited dentist	55.9%
Cholesterol screening	88.9%
Teeth loss	23.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	265	5.9%

Disability	%
Any disability	21.1%
Under 18	10.1%
18–64 years	19.1%
65 and over	37.4%

Health insurance coverage

Type	%
Private insurance	55.0%
Public insurance	41.3%
Uninsured under 19	19.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,219	94.6%
Spanish	300	5.7%
Other Indo-European	300	5.7%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,219	94.6%
Born in same state	5,213	94.5%
Born in different state	3,709	67.3%
Foreign born	6	0.1%
Naturalized citizen	295	5.4%
Not a US citizen	9	3.1%

Ancestry

Ancestry	Count	%
Arab	689	12.5%
French	361	6.5%
Italian	242	4.4%

Ancestry	Count	%
German	18	0.3%
English	6	0.1%

Technology access

Metric	% of households
Computer access	40.0%
Internet access	81.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Johnston, SC have?

Johnston, SC has one ZIP code: 29832. Each ZIP code serves a distinct delivery area within the city and surrounding region.