Seabrook ZIP Code List — Beaufort County, SC

There is one unique ZIP code in Seabrook, South Carolina and it is 29940. Area code: 843.

ZIP codes

73.99

sq mi land

16.92

sq mi water

843

area code

Seabrook, SC ZIP code map

About Seabrook, SC

Seabrook is a charming city located in South Carolina's Beaufort County. Known for its stunning coastal views and rich natural beauty, it attracts visitors looking for relaxation and outdoor activities. Its serene environment makes it a perfect getaway destination away from busier urban centers.

Location & geography

Seabrook is situated on the coast of South Carolina, offering beautiful beachfront locations and natural landscapes. It is in close proximity to several neighboring cities, including Beaufort, which is approximately 23 miles away, and Charleston, located about 35 miles north. The city covers a total land area of 73.99 square miles, complemented by 16.92 square miles of water, making it a remarkable blend of land and waterways.

Community & economy

The community in Seabrook is characterized by its peaceful atmosphere and close-knit neighborhoods. Residents enjoy a relaxed lifestyle where recreational opportunities abound, particularly in fishing and boating, supported by local tourism. The economy primarily thrives on tourism and small local businesses that cater to both residents and visitors alike.

Transportation

Seabrook is accessible via U.S. Highway 17, which connects the city to the broader South Carolina highway system. The nearest major airport is Hilton Head Island Airport, located about 15 miles southwest, providing convenience for travelers. While public transit options are limited, the area's roadways efficiently support local travel and tourism.

History

Seabrook was established as a community focused on agriculture and fishing, with its economy progressively shifting towards tourism over the years. The picturesque landscape and recreational opportunities have attracted many visitors, especially since the mid-20th century. Notable events and developments have significantly shaped its identity, making it a sought-after location on the South Carolina coast.

Did you know?

One surprising fact about Seabrook is that it is not widely recognized compared to its neighboring coastal cities but offers equally stunning scenery and peacefulness. Additionally, the city's blend of land and water areas makes it an appealing location for various outdoor activities.

ZIP codes for Seabrook, SC (1)

ZIP code	City	County	Map
29940	Seabrook	Beaufort	View map

Demographics & statistics

3,958

Population

52.2

Median age

$48,226

Median household income

$32,334

Per capita income

$113,200

Median home value

Median monthly rent

84.4%

Home ownership

14.3%

Poverty rate

5.2%

Unemployment

1,645

Housing units

18.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

115

10–14

115

160

15–19

161

20–24

145

25–34

146

279

35–44

280

211

45–54

213

222

55–59

223

113

60–64

114

348

65–74

351

161

75–84

162

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	571	14.4%
18 and over	3,387	85.6%
65 and over	1,085	27.4%
Median age	52.2 years

Race & ethnicity

Black or African American 63.5%

White 29.9%

Two or more races 6%

Hispanic or Latino 0.6%

Group	Count	%
Black or African American	2,529	63.5%
White	1,190	29.9%
Two or more races	239	6%
Hispanic or Latino	24	0.6%

Household income

Under $10k 7.7%

$10k–$15k 7.7%

$15k–$25k 9.0%

$25k–$35k 12.9%

$35k–$50k 15.4%

$50k–$75k 18.3%

$75k–$100k 8.8%

$100k–$150k 8.8%

$150k–$200k 3.0%

$200k+ 8.3%

Range	% of households
Under $10k	7.7%
$10k–$15k	7.7%
$15k–$25k	9.0%
$25k–$35k	12.9%
$35k–$50k	15.4%
$50k–$75k	18.3%
$75k–$100k	8.8%
$100k–$150k	8.8%
$150k–$200k	3.0%
$200k+	8.3%
Median income	$48,226

Housing

Home values

Under $50k 31.5%

$50k–$100k 13.5%

$100k–$150k 15.3%

$150k–$200k 9.5%

$200k–$300k 7.1%

$300k–$500k 1.8%

$500k–$1M 12.8%

$1M+ 8.6%

Housing overview

Metric	Value
Median home value	$113,200
Median rent / month	$0
Owner occupied	84.4%
Renter occupied	15.6%
Vacant	16.7%
Single-family detached	46.1%
Large apartment buildings	0.0%
Mobile homes	53.9%
Median rooms	6.4
Avg household size (owned)	2.56

Year built

Era	%
2020 or later	0.4%
2010–2019	21.6%
2000–2009	27.7%
1990–1999	15.0%
1980–1989	10.0%
1970–1979	21.4%
1960–1969	2.4%
1950–1959	1.2%
1940–1949	0.3%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	1.2%
2 bedrooms	13.6%
3 bedrooms	49.7%
4 bedrooms	32.7%
5+ bedrooms	2.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.2%
1 vehicle	40.8%
2 vehicles	34.9%
3 or more	22.1%

Heating fuel

Fuel type	%
Utility gas	5.5%
Electricity	84.3%
Propane / LP gas	7.7%
Fuel oil	1.8%
Wood	0.8%

Households & families

Household type	Count	%
Married-couple family	692	43.9%
Cohabiting couple	27	1.7%
Male householder, no spouse	327	20.7%
Female householder, no spouse	530	33.6%
Households with children under 18	324	20.6%
Households with seniors (65+)	724	45.9%
Average household size	2.51

Marital status

Status	Male	Female
Never married	40.6%	30.1%
Married	42.3%	41.7%
Separated	0.0%	1.9%
Widowed	4.8%	15.1%
Divorced	12.3%	11.2%

Education

Less than 9th grade 2.9%

Some HS, no diploma 6.9%

HS graduate 53.5%

Some college, no degree 10.2%

Associate's degree 7.8%

Bachelor's degree 12.3%

Graduate / professional 6.3%

Metric	%
HS diploma or higher	90.1%
Bachelor's or higher	18.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	39	5.5%
Elementary school	249	34.9%
High school	226	31.7%
College / grad school	200	28.0%

Employment

Industry of employment

Education & healthcare 24.3%

Retail trade 21.3%

Other services 9.8%

Professional & management 9.6%

Arts, food & hospitality 8.8%

Construction 7.9%

Transportation & utilities 6.5%

Public administration 5.0%

Manufacturing 2.8%

Finance & real estate 2.1%

Information 1.5%

Wholesale trade 0.5%

Occupation

Category	%
Management, business & arts	18.7%
Service	19.5%
Sales & office	28.1%
Natural resources & construction	16.6%
Production & transportation	17.2%

Employment type

Type	%
Private sector	64.8%
Government	24.0%
Self-employed	9.2%
Unpaid family workers	2.1%

Commute

Method	%
Drive alone	78.5%
Carpool	16.1%
Public transit	0.0%
Walk	0.0%
Other means	2.7%
Avg commute (minutes)	27.0

Poverty

All people 14.3%

Under 18 years 6.0%

18 and over 15.7%

Married-couple families 14.9%

Female-led households 6.5%

Income support

Source	% of households
Social Security	58.2%
Retirement income	34.7%
Supplemental Security	14.4%
Cash public assistance	0.0%
Food stamps / SNAP	18.1%

Health indicators

Condition	%
High blood pressure	44.9%
High cholesterol	36.4%
Heart disease	7.1%
Stroke	4.5%
Asthma	10.8%
Arthritis	30.3%
Kidney disease	3.6%
Pulmonary disease	7.9%
Cancer	6.1%

Behavior / access	%
Binge drinking	14.5%
No physical activity	28.6%
Less than 7 hrs sleep	41.3%
Fair or poor health	19.9%
Poor mental health	15.1%
Poor physical health	13.0%
No health insurance	19.8%
Visited doctor (checkup)	82.1%
Visited dentist	60.4%
Cholesterol screening	90.3%
Teeth loss	18.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	424	12.6%

Disability	%
Any disability	20.0%
Under 18	7.2%
18–64 years	10.8%
65 and over	46.4%

Health insurance coverage

Type	%
Private insurance	57.8%
Public insurance	49.1%
Uninsured under 19	11.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,817	96.4%
Spanish	5	0.1%
Other Indo-European	5	0.1%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,900	98.5%
Born in same state	3,900	98.5%
Born in different state	3,054	77.2%
Foreign born	0	0.0%
Naturalized citizen	58	1.5%
Not a US citizen	53	91.4%

Ancestry

Ancestry	Count	%
Arab	264	6.7%
French	105	2.7%
Italian	87	2.2%

Ancestry	Count	%
Norwegian	6	0.2%
German	5	0.1%

Technology access

Metric	% of households
Computer access	39.8%
Internet access	90.4%

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

Frequently asked questions

What is the ZIP code for Seabrook, SC?

Seabrook, SC has one ZIP code: 29940.

What is the main ZIP code for Seabrook, SC?

The primary ZIP code for Seabrook, SC is 29940. The city uses area code 843 for phone service.

What county is Seabrook, SC in?

Seabrook is located in Beaufort County, South Carolina.

How many ZIP codes are in Seabrook, SC?

Seabrook, SC has 1 ZIP code.

What is the ZIP code for the Seabrook waterfront area and downtown district in Beaufort County?

The Seabrook waterfront and downtown area is located in ZIP code 29940, which serves as the primary ZIP code for the entire community of Seabrook, SC.

If I'm mailing a package to a residential address in Seabrook, South Carolina, which ZIP code should I use?

All residential and commercial addresses in Seabrook should use ZIP code 29940, as it is the sole ZIP code designated for this Beaufort County community.