Union ZIP Codes — Union County, SC

There is one unique ZIP code in Union, South Carolina and it is 29379. Area code: 864.

ZIP codes

242.68

sq mi land

0.96

sq mi water

864

area code

Union, SC ZIP code map

About Union, SC

Union, South Carolina, is a charming city located in the heart of Union County. Known for its rich history and friendly community, Union offers a blend of small-town charm and Southern hospitality. With a vibrant local culture, the city serves as a hub for both residents and visitors alike.

Location & geography

Union is situated in the northwestern part of South Carolina, approximately 30 miles from Spartanburg and about 50 miles from Greenville. The city covers a land area of 242.68 square miles and includes a small water area of 0.96 square miles. The surrounding terrain provides a picturesque backdrop, characterized by rolling hills and lush greenery.

Community & economy

The character of Union is deeply rooted in its history, with a strong sense of community that is evident in local events and gatherings. The economy traditionally centered around textiles and manufacturing, though it has diversified to include various small businesses and services. Daily life in Union is marked by a welcoming atmosphere and a commitment to civic engagement.

Transportation

Major highways such as U.S. Route 176 and South Carolina Highway 18 provide convenient access to and from Union. The nearest major airport is Greenville-Spartanburg International Airport, located approximately 45 miles away. Public transit options are limited, but local roads are well-maintained for easy travel.

History

Union was officially founded in the early 1800s and has played a significant role in the textile industry throughout its history. The city experienced growth during the 20th century due to manufacturing, particularly in textiles and furniture. Notable events include the establishment of several historical landmarks that showcase the city’s unique heritage.

Did you know?

One surprising fact about Union is that it was once the center of Confederate manufacturing during the Civil War era. Another interesting aspect is that the city is known for its annual events, such as the Union County Fair, which draws visitors from the surrounding areas.

ZIP codes for Union, SC (1)

ZIP code	City	County	Map
29379	Union	Union	View map

Demographics & statistics

17,380

Population

45.4

Median age

$41,200

Median household income

$26,899

Per capita income

$96,600

Median home value

$783

Median monthly rent

64.5%

Home ownership

20.8%

Poverty rate

12.3%

Unemployment

6,063

Housing units

14.4%

Bachelor's or higher

Age distribution

Male Female

467

Under 5

523

446

5–9

501

426

10–14

477

426

15–19

477

476

20–24

533

1,048

25–34

1,174

747

35–44

838

1,069

45–54

1,199

714

55–59

800

601

60–64

674

1,016

65–74

1,140

562

75–84

629

197

85+

220

← Male

Female →

Age summary

Group	Count	%
Under 18	3,376	19.4%
18 and over	14,004	80.6%
65 and over	3,764	21.7%
Median age	45.4 years

Race & ethnicity

White 62%

Black or African American 31.5%

Two or more races 5.3%

Hispanic or Latino 0.7%

American Indian / Alaska Native 0.2%

Asian 0.2%

Other race 0.1%

Group	Count	%
White	10,851	62%
Black or African American	5,509	31.5%
Two or more races	920	5.3%
Hispanic or Latino	114	0.7%
American Indian / Alaska Native	43	0.2%
Asian	37	0.2%
Other race	20	0.1%

Household income

Under $10k 6.5%

$10k–$15k 9.7%

$15k–$25k 13.9%

$25k–$35k 14.3%

$35k–$50k 13.4%

$50k–$75k 16.9%

$75k–$100k 11.6%

$100k–$150k 7.4%

$150k–$200k 4.1%

$200k+ 1.9%

Range	% of households
Under $10k	6.5%
$10k–$15k	9.7%
$15k–$25k	13.9%
$25k–$35k	14.3%
$35k–$50k	13.4%
$50k–$75k	16.9%
$75k–$100k	11.6%
$100k–$150k	7.4%
$150k–$200k	4.1%
$200k+	1.9%
Median income	$41,200

Housing

Home values

Under $50k 20.1%

$50k–$100k 33.5%

$100k–$150k 19.3%

$150k–$200k 11.7%

$200k–$300k 9.5%

$300k–$500k 2.9%

$500k–$1M 2.8%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$96,600
Median rent / month	$783
Owner occupied	64.5%
Renter occupied	35.5%
Vacant	12.1%
Single-family detached	68.1%
Large apartment buildings	4.8%
Mobile homes	16.9%
Median rooms	5.4
Avg household size (owned)	2.19

Year built

Era	%
2020 or later	0.0%
2010–2019	3.3%
2000–2009	6.9%
1990–1999	13.6%
1980–1989	10.8%
1970–1979	18.3%
1960–1969	16.0%
1950–1959	12.2%
1940–1949	5.7%
1939 or earlier	13.2%

Bedrooms

Size	% of units
No bedroom (studio)	2.2%
1 bedroom	7.4%
2 bedrooms	29.6%
3 bedrooms	49.9%
4 bedrooms	9.8%
5+ bedrooms	1.2%

Vehicles per household

Vehicles	% of households
No vehicle	9.5%
1 vehicle	33.2%
2 vehicles	37.3%
3 or more	20.1%

Heating fuel

Fuel type	%
Utility gas	33.8%
Electricity	56.9%
Propane / LP gas	5.0%
Fuel oil	1.5%
Wood	1.8%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	2,987	38.6%
Cohabiting couple	268	3.5%
Male householder, no spouse	1,497	19.3%
Female householder, no spouse	2,992	38.6%
Households with children under 18	2,062	26.6%
Households with seniors (65+)	2,638	34.1%
Average household size	2.19

Marital status

Status	Male	Female
Never married	32.0%	32.7%
Married	46.3%	39.8%
Separated	3.8%	3.9%
Widowed	5.6%	13.6%
Divorced	12.3%	10.0%

Education

Less than 9th grade 4.7%

Some HS, no diploma 12.2%

HS graduate 36.4%

Some college, no degree 20.9%

Associate's degree 11.4%

Bachelor's degree 10.6%

Graduate / professional 3.8%

Metric	%
HS diploma or higher	83.1%
Bachelor's or higher	14.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	174	5.7%
Kindergarten	260	8.5%
Elementary school	1,471	48.3%
High school	670	22.0%
College / grad school	469	15.4%

Employment

Industry of employment

Manufacturing 27.0%

Education & healthcare 19.0%

Transportation & utilities 9.6%

Retail trade 9.3%

Professional & management 9.1%

Other services 6.8%

Public administration 5.9%

Finance & real estate 3.7%

Construction 3.2%

Arts, food & hospitality 2.8%

Information 1.6%

Wholesale trade 1.1%

Agriculture & mining 0.8%

Occupation

Category	%
Management, business & arts	23.4%
Service	17.7%
Sales & office	16.6%
Natural resources & construction	9.0%
Production & transportation	33.3%

Employment type

Type	%
Private sector	80.9%
Government	15.0%
Self-employed	4.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.5%
Carpool	12.9%
Public transit	0.3%
Walk	1.5%
Other means	1.3%
Avg commute (minutes)	27.8

Poverty

All people 20.8%

Under 18 years 31.0%

18 and over 18.3%

Married-couple families 8.7%

Female-led households 24.5%

Income support

Source	% of households
Social Security	43.1%
Retirement income	25.8%
Supplemental Security	8.3%
Cash public assistance	0.8%
Food stamps / SNAP	16.6%

Health indicators

Condition	%
High blood pressure	44.2%
High cholesterol	38.7%
Heart disease	8.7%
Stroke	4.9%
Asthma	11.2%
Arthritis	33.4%
Kidney disease	4.1%
Pulmonary disease	10.5%
Cancer	7.1%

Behavior / access	%
Binge drinking	15.2%
No physical activity	33.2%
Less than 7 hrs sleep	36.6%
Fair or poor health	22.1%
Poor mental health	16.4%
Poor physical health	14.9%
No health insurance	19.4%
Visited doctor (checkup)	80.7%
Visited dentist	57.8%
Cholesterol screening	89.0%
Teeth loss	21.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,285	9.2%

Disability	%
Any disability	22.2%
Under 18	4.2%
18–64 years	21.9%
65 and over	40.2%

Health insurance coverage

Type	%
Private insurance	56.1%
Public insurance	48.0%
Uninsured under 19	5.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	16,390	94.3%
Spanish	112	0.7%
Other Indo-European	92	0.6%
Asian & Pacific Islander	20	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	17,135	98.6%
Born in same state	17,024	98.0%
Born in different state	14,041	80.8%
Foreign born	111	0.6%
Naturalized citizen	245	1.4%
Not a US citizen	117	47.8%

Ancestry

Ancestry	Count	%
Arab	1,464	8.4%
Italian	1,360	7.8%
French	1,123	6.5%
English	33	0.2%

Ancestry	Count	%
Irish	20	0.1%
German	8	0%
Dutch	1	0%

Technology access

Metric	% of households
Computer access	44.6%
Internet access	88.3%

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

Frequently asked questions

What ZIP codes does Union, SC have?

Union, SC has one ZIP code: 29379. Each ZIP code serves a distinct delivery area within the city and surrounding region.