Seneca ZIP Code List — Oconee County, SC

There are 3 unique ZIP codes in Seneca, South Carolina. Area code: 864.

ZIP codes

118.93

sq mi land

21.44

sq mi water

864

area code

Seneca, SC ZIP code map

About Seneca, SC

Seneca, South Carolina, is a charming city located in the western part of the state within Oconee County. Known for its scenic beauty and friendly community, Seneca offers a mix of outdoor recreation and small-town charm. The city is a wonderful place for families and individuals seeking a tranquil environment with access to various amenities.

Location & geography

Seneca is situated in the foothills of the Blue Ridge Mountains, making it a picturesque location with stunning natural landscapes. It is approximately 10 miles northwest of Clemson and about 25 miles southwest of Greenville, providing easy access to both cities. The city spans a land area of 118.93 square miles, complemented by a significant water area of 21.44 square miles, which includes portions of nearby lakes and rivers.

Community & economy

Seneca is characterized by its close-knit community and a variety of local businesses that contribute to the city's economy. The city thrives on industries such as manufacturing, retail, and tourism, with many residents enjoying a leisurely lifestyle immersed in nature. Daily life in Seneca often features community events, local farmers' markets, and recreational activities at nearby parks and lakes.

Transportation

Major transportation routes in Seneca include U.S. Route 123 and State Highway 59, which facilitate travel to surrounding areas. The nearest airport is the Greenville-Spartenburg International Airport, located roughly 45 miles away, providing access to regional and national flights. Transit options within the city mainly include personal vehicles and local services.

History

Seneca was founded in the early 19th century and has grown significantly as a hub for both agriculture and manufacturing. Over the years, it has developed a reputation for its textile industry and has embraced tourism through its beautiful lakes, such as Lake Hartwell and Lake Keowee. Notable events in the city's history include the establishment of the Seneca Textile Mill, which played a vital role in the local economy.

Did you know?

A surprising fact about Seneca is that it is home to the annual South Carolina Apple Festival, celebrating the local apple harvest with a vibrant community event. Additionally, the city's proximity to various lakes makes it a popular destination for fishing, boating, and outdoor activities.

ZIP codes for Seneca, SC (3)

ZIP code	City	County	Map
29672	Seneca	Oconee	View map
29678	Seneca	Oconee	View map
29679	Seneca	Oconee	View map

Demographics & statistics

35,576

Population

43.0

Median age

$57,742

Median household income

$36,028

Per capita income

$275,450

Median home value

$946

Median monthly rent

71.9%

Home ownership

15.2%

Poverty rate

5.9%

Unemployment

13,239

Housing units

33.6%

Bachelor's or higher

Age distribution

Male Female

886

Under 5

934

903

5–9

953

1,066

10–14

1,123

1,074

15–19

1,133

1,005

20–24

1,060

2,262

25–34

2,385

1,670

35–44

1,760

1,995

45–54

2,103

1,375

55–59

1,450

1,344

60–64

1,417

2,173

65–74

2,290

1,205

75–84

1,271

360

85+

379

← Male

Female →

Age summary

Group	Count	%
Under 18	6,921	19.1%
18 and over	28,655	81.0%
65 and over	7,678	23.5%
Median age	43.0 years

Race & ethnicity

White 77.8%

Black or African American 12.1%

Two or more races 4.6%

Hispanic or Latino 3%

Asian 1.3%

Other race 1%

American Indian / Alaska Native 0.1%

Group	Count	%
White	28,545	77.8%
Black or African American	4,444	12.1%
Two or more races	1,697	4.6%
Hispanic or Latino	1,096	3%
Asian	495	1.3%
Other race	362	1%
American Indian / Alaska Native	21	0.1%

Household income

Under $10k 5.7%

$10k–$15k 6.1%

$15k–$25k 9.4%

$25k–$35k 9.1%

$35k–$50k 12.4%

$50k–$75k 15.5%

$75k–$100k 11.1%

$100k–$150k 17.2%

$150k–$200k 5.5%

$200k+ 8.2%

Range	% of households
Under $10k	5.7%
$10k–$15k	6.1%
$15k–$25k	9.4%
$25k–$35k	9.1%
$35k–$50k	12.4%
$50k–$75k	15.5%
$75k–$100k	11.1%
$100k–$150k	17.2%
$150k–$200k	5.5%
$200k+	8.2%
Median income	$57,742

Housing

Home values

Under $50k 6.5%

$50k–$100k 8.6%

$100k–$150k 11.6%

$150k–$200k 19.0%

$200k–$300k 16.7%

$300k–$500k 16.7%

$500k–$1M 12.4%

$1M+ 8.7%

Housing overview

Metric	Value
Median home value	$275,450
Median rent / month	$946
Owner occupied	71.9%
Renter occupied	28.1%
Vacant	15.8%
Single-family detached	70.6%
Large apartment buildings	2.7%
Mobile homes	14.6%
Median rooms	6.1
Avg household size (owned)	2.35

Year built

Era	%
2020 or later	0.6%
2010–2019	10.4%
2000–2009	22.3%
1990–1999	15.2%
1980–1989	16.0%
1970–1979	14.7%
1960–1969	10.1%
1950–1959	4.0%
1940–1949	3.2%
1939 or earlier	3.7%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	4.7%
2 bedrooms	19.9%
3 bedrooms	47.8%
4 bedrooms	19.6%
5+ bedrooms	5.5%

Vehicles per household

Vehicles	% of households
No vehicle	6.3%
1 vehicle	27.1%
2 vehicles	39.5%
3 or more	27.1%

Heating fuel

Fuel type	%
Utility gas	21.2%
Electricity	73.3%
Propane / LP gas	4.0%
Fuel oil	0.6%
Wood	0.6%
Solar	0.2%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	7,004	48.7%
Cohabiting couple	611	3.8%
Male householder, no spouse	2,962	18.5%
Female householder, no spouse	4,730	29.0%
Households with children under 18	3,901	25.1%
Households with seniors (65+)	5,396	38.6%
Average household size	2.30

Marital status

Status	Male	Female
Never married	31.7%	26.3%
Married	54.0%	49.1%
Separated	0.6%	2.2%
Widowed	4.3%	10.5%
Divorced	9.6%	12.1%

Education

Less than 9th grade 3.0%

Some HS, no diploma 7.9%

HS graduate 25.5%

Some college, no degree 19.6%

Associate's degree 10.5%

Bachelor's degree 20.5%

Graduate / professional 13.2%

Metric	%
HS diploma or higher	89.2%
Bachelor's or higher	33.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	409	5.7%
Kindergarten	540	7.0%
Elementary school	3,182	39.7%
High school	1,414	18.3%
College / grad school	2,588	29.4%

Employment

Industry of employment

Education & healthcare 24.2%

Manufacturing 16.1%

Arts, food & hospitality 11.9%

Retail trade 11.7%

Construction 8.5%

Professional & management 8.3%

Transportation & utilities 6.4%

Finance & real estate 5.6%

Other services 3.5%

Information 1.2%

Public administration 1.2%

Wholesale trade 0.9%

Agriculture & mining 0.8%

Occupation

Category	%
Management, business & arts	37.3%
Service	17.2%
Sales & office	19.6%
Natural resources & construction	9.8%
Production & transportation	16.2%

Employment type

Type	%
Private sector	78.0%
Government	14.3%
Self-employed	7.6%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	80.0%
Carpool	11.1%
Public transit	0.7%
Walk	0.8%
Other means	1.7%
Avg commute (minutes)	22.7

Poverty

All people 15.2%

Under 18 years 19.1%

18 and over 14.2%

Married-couple families 4.7%

Female-led households 29.8%

Income support

Source	% of households
Social Security	42.3%
Retirement income	30.8%
Supplemental Security	3.0%
Cash public assistance	0.9%
Food stamps / SNAP	12.4%

Health indicators

Condition	%
High blood pressure	38.3%
High cholesterol	36.2%
Heart disease	7.7%
Stroke	3.7%
Asthma	9.9%
Arthritis	30.9%
Kidney disease	3.3%
Pulmonary disease	8.3%
Cancer	7.6%

Behavior / access	%
Binge drinking	16.4%
No physical activity	25.2%
Less than 7 hrs sleep	33.4%
Fair or poor health	16.0%
Poor mental health	14.7%
Poor physical health	11.9%
No health insurance	15.3%
Visited doctor (checkup)	78.5%
Visited dentist	64.7%
Cholesterol screening	89.6%
Teeth loss	14.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,282	8.3%

Disability	%
Any disability	16.7%
Under 18	6.2%
18–64 years	13.2%
65 and over	34.3%

Health insurance coverage

Type	%
Private insurance	63.6%
Public insurance	42.8%
Uninsured under 19	8.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	33,756	95.2%
Spanish	297	0.9%
Other Indo-European	227	0.7%
Asian & Pacific Islander	37	0.1%
Other languages	33	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	34,456	96.5%
Born in same state	34,285	96.0%
Born in different state	19,169	51.6%
Foreign born	171	0.5%
Naturalized citizen	1,120	3.5%
Not a US citizen	678	60.5%

Ancestry

Ancestry	Count	%
French	5,276	14.8%
Italian	4,334	12.2%
Arab	3,272	9.2%
English	510	1.4%

Ancestry	Count	%
Polish	186	0.5%
Dutch	88	0.2%
Norwegian	34	0.1%
German	23	0.1%

Technology access

Metric	% of households
Computer access	43.0%
Internet access	90.7%

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

Frequently asked questions

What ZIP codes does Seneca, SC have?

Seneca, SC has 2 ZIP codes: 29672, 29678. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Seneca, SC?

The primary ZIP code for Seneca, SC is 29672. The city uses area code 864 for phone service.

What county is Seneca, SC in?

Seneca is located in Oconee County, South Carolina.

How many ZIP codes are in Seneca, SC?

Seneca, SC has 2 ZIP codes.

What ZIP code covers downtown Seneca and the main commercial district along East Main Street?

Downtown Seneca, including the historic commercial areas along East Main Street, is primarily located in ZIP code 29672.

Which ZIP code includes the Seneca lakefront area near Keowee-Toxaway near the dam?

The Seneca lakefront and areas near the Keowee-Toxaway region are served by ZIP code 29678.