Isle Of Palms ZIP Code List — Charleston County, SC

There is one unique ZIP code in Isle Of Palms, South Carolina and it is 29451. Area code: 843.

ZIP codes

9.12

sq mi land

3.41

sq mi water

843

area code

Isle Of Palms, SC ZIP code map

About Isle Of Palms, SC

Isle Of Palms, South Carolina, is a picturesque island city located along the Atlantic coast. Known for its stunning beaches and vibrant community, it offers a unique blend of relaxation and recreation. With a single ZIP code of 29451, it's a serene getaway just a short distance from Charleston's historic charm.

Location & geography

Isle Of Palms is situated in Charleston County, lying approximately 12 miles from downtown Charleston. The city encompasses a total land area of 9.12 square miles, complemented by an additional 3.41 square miles of water that graces its coastline. The surrounding terrain features beautiful sandy beaches and tidal marshes that attract both residents and visitors.

Community & economy

The character of Isle Of Palms is a blend of a relaxed beach-town atmosphere with a strong sense of community pride. The local economy is primarily driven by tourism, with countless visitors drawn to its beaches, dining, and recreational activities. Daily life often revolves around family-friendly events, beach outings, and enjoying the vibrant local culture.

Transportation

Access to Isle Of Palms is primarily facilitated by Highway 517, which connects the island to nearby areas. The nearest major airport is Charleston International Airport, located about 20 miles away, making travel convenient for both residents and tourists. Public transit options are limited, with most residents relying on personal vehicles for local travel.

History

Founded in the early 20th century, Isle Of Palms began as a prominent resort destination, attracting tourists with its beautiful beaches. Over the years, key industries have shifted towards hospitality and recreation, making it a popular spot for vacationers. Notable events include the island's development as a private beach community before evolving into the friendly and welcoming town recognized today.

Did you know?

One surprising fact about Isle Of Palms is that it features a dedicated municipal park, which is home to various sports facilities, enhancing community engagement. Additionally, the island hosts annual events like the Isle Of Palms Connector Run, showcasing its active local culture.

ZIP codes for Isle Of Palms, SC (1)

ZIP code	City	County	Map
29451	Isle Of Palms	Charleston	View map

Demographics & statistics

4,378

Population

51.9

Median age

$164,000

Median household income

$121,835

Per capita income

$1,073,400

Median home value

$3,103

Median monthly rent

90.1%

Home ownership

2.1%

Poverty rate

0.7%

Unemployment

4,276

Housing units

72.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

144

5–9

132

109

10–14

101

15–19

20–24

130

25–34

120

284

35–44

262

375

45–54

345

157

55–59

145

208

60–64

192

441

65–74

406

155

75–84

142

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	731	16.7%
18 and over	3,647	83.3%
65 and over	1,315	30.0%
Median age	51.9 years

Race & ethnicity

White 96.3%

Asian 2.1%

Hispanic or Latino 0.6%

Two or more races 0.5%

Other race 0.5%

Group	Count	%
White	4,239	96.3%
Asian	92	2.1%
Hispanic or Latino	25	0.6%
Two or more races	24	0.5%
Other race	22	0.5%

Household income

Under $10k 3.0%

$10k–$15k 0.3%

$15k–$25k 1.1%

$25k–$35k 4.8%

$35k–$50k 2.5%

$50k–$75k 8.2%

$75k–$100k 10.6%

$100k–$150k 18.7%

$150k–$200k 5.7%

$200k+ 45.2%

Range	% of households
Under $10k	3.0%
$10k–$15k	0.3%
$15k–$25k	1.1%
$25k–$35k	4.8%
$35k–$50k	2.5%
$50k–$75k	8.2%
$75k–$100k	10.6%
$100k–$150k	18.7%
$150k–$200k	5.7%
$200k+	45.2%
Median income	$164,000

Housing

Home values

$150k–$200k 0.6%

$200k–$300k 2.3%

$300k–$500k 2.8%

$500k–$1M 40.2%

$1M+ 54.2%

Housing overview

Metric	Value
Median home value	$1,073,400
Median rent / month	$3,103
Owner occupied	90.1%
Renter occupied	9.9%
Vacant	56.1%
Single-family detached	69.2%
Large apartment buildings	15.2%
Mobile homes	0.0%
Median rooms	6.1
Avg household size (owned)	2.23

Year built

Era	%
2020 or later	0.0%
2010–2019	5.1%
2000–2009	13.3%
1990–1999	17.2%
1980–1989	33.1%
1970–1979	13.1%
1960–1969	8.5%
1950–1959	6.5%
1940–1949	2.6%
1939 or earlier	0.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.1%
1 bedroom	6.5%
2 bedrooms	17.2%
3 bedrooms	37.7%
4 bedrooms	26.1%
5+ bedrooms	12.4%

Vehicles per household

Vehicles	% of households
No vehicle	1.3%
1 vehicle	28.7%
2 vehicles	50.8%
3 or more	19.1%

Heating fuel

Fuel type	%
Utility gas	2.5%
Electricity	88.5%
Propane / LP gas	7.1%
Fuel oil	0.3%
Solar	0.9%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	1,315	67.0%
Cohabiting couple	39	2.0%
Male householder, no spouse	386	19.7%
Female householder, no spouse	224	11.4%
Households with children under 18	380	19.3%
Households with seniors (65+)	829	42.2%
Average household size	2.23

Marital status

Status	Male	Female
Never married	13.6%	10.6%
Married	70.3%	75.8%
Separated	0.0%	0.5%
Widowed	1.8%	7.8%
Divorced	14.3%	5.3%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.3%

HS graduate 5.6%

Some college, no degree 14.4%

Associate's degree 7.8%

Bachelor's degree 33.2%

Graduate / professional 38.8%

Metric	%
HS diploma or higher	99.7%
Bachelor's or higher	72.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	48	7.3%
Kindergarten	62	9.4%
Elementary school	362	55.1%
High school	115	17.5%
College / grad school	70	10.7%

Employment

Industry of employment

Professional & management 23.1%

Education & healthcare 16.8%

Transportation & utilities 13.8%

Arts, food & hospitality 8.2%

Manufacturing 7.9%

Retail trade 7.4%

Finance & real estate 5.2%

Wholesale trade 4.9%

Construction 4.2%

Other services 3.2%

Public administration 2.7%

Information 2.1%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	62.4%
Service	7.6%
Sales & office	19.3%
Natural resources & construction	2.6%
Production & transportation	8.1%

Employment type

Type	%
Private sector	79.3%
Government	9.6%
Self-employed	11.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	64.7%
Carpool	6.0%
Public transit	0.4%
Walk	1.6%
Other means	2.7%
Avg commute (minutes)	28.4

Poverty

All people 2.1%

Under 18 years 0.0%

18 and over 2.6%

Married-couple families 1.2%

Female-led households 0.0%

Income support

Source	% of households
Social Security	42.0%
Retirement income	31.1%
Supplemental Security	3.2%
Cash public assistance	0.6%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	34.2%
High cholesterol	41.4%
Heart disease	6.4%
Stroke	2.6%
Asthma	8.1%
Arthritis	29.7%
Kidney disease	2.7%
Pulmonary disease	5.1%
Cancer	9.0%

Behavior / access	%
Binge drinking	19.0%
No physical activity	13.7%
Less than 7 hrs sleep	28.0%
Fair or poor health	9.0%
Poor mental health	10.1%
Poor physical health	8.0%
No health insurance	7.6%
Visited doctor (checkup)	80.4%
Visited dentist	81.3%
Cholesterol screening	94.8%
Teeth loss	5.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	400	11.0%

Disability	%
Any disability	7.9%
Under 18	5.1%
18–64 years	4.1%
65 and over	16.2%

Health insurance coverage

Type	%
Private insurance	85.3%
Public insurance	34.7%
Uninsured under 19	5.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,213	96.2%
Spanish	9	0.2%
Other Indo-European	9	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,083	93.3%
Born in same state	3,908	89.3%
Born in different state	1,409	32.2%
Foreign born	175	4.0%
Naturalized citizen	295	6.7%
Not a US citizen	256	86.8%

Ancestry

Ancestry	Count	%
French	1,098	25.1%
Italian	705	16.1%
Arab	569	13%
English	157	3.6%

Ancestry	Count	%
Polish	99	2.3%
Irish	49	1.1%
Norwegian	14	0.3%
German	4	0.1%

Technology access

Metric	% of households
Computer access	44.9%
Internet access	99.6%

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

Frequently asked questions

What is the ZIP code for Isle Of Palms, SC?

Isle Of Palms, SC has one ZIP code: 29451.

What is the main ZIP code for Isle Of Palms, SC?

The primary ZIP code for Isle Of Palms, SC is 29451. The city uses area code 843 for phone service.

What county is Isle Of Palms, SC in?

Isle Of Palms is located in Charleston County, South Carolina.

How many ZIP codes are in Isle Of Palms, SC?

Isle Of Palms, SC has 1 ZIP code.

What is the ZIP code for the Isle of Palms beachfront residential area?

The beachfront residential area of Isle of Palms, including properties along the Atlantic Ocean and the main beach access points, is located in ZIP code 29451.

What ZIP code should I use when mailing correspondence to businesses in Isle of Palms town center?

All businesses and residences in Isle of Palms, including the town center area, use the single ZIP code 29451 for mailing addresses.