Marco Island ZIP Codes — Collier County, FL

There are 2 unique ZIP codes in Marco Island, Florida. Area code: 239.

ZIP codes

16.27

sq mi land

15.36

sq mi water

239

area code

Marco Island, FL ZIP code map

About Marco Island, FL

Marco Island, located in Florida, is a picturesque city known for its stunning beaches and vibrant community. Situated within Collier County, it serves as a popular destination for tourists seeking both relaxation and adventure. The island offers a unique blend of natural beauty and inviting amenities that attract visitors year-round.

Location & geography

Marco Island is positioned on the Gulf of Mexico's southwest coast, in beautiful Collier County. Nearby cities include Naples, located approximately 18 miles to the north, and Everglades City, about 25 miles to the east, making it easily accessible from neighboring regions. The island spans 16.27 square miles of land and features an additional 15.36 square miles of water, offering a diverse terrain that includes pristine beaches and lush ecosystems.

Community & economy

Marco Island is characterized by its warm, welcoming community that thrives on tourism and residential living. The local economy is buoyed by industries such as hospitality, real estate, and fishing, which supports the island's vibrant lifestyle. Daily life on the island includes enjoying outdoor activities like boating, fishing, and dining at oceanfront restaurants.

Transportation

Traveling to and from Marco Island is convenient due to its proximity to major highways, including U.S. Route 41, which connects to Naples and beyond. The nearest airport is Southwest Florida International Airport (RSW), located roughly 50 miles away, providing both domestic and international flights. Public transit options are limited, but transportation is often facilitated by rental cars, bikes, or local shuttles.

History

Marco Island was originally inhabited by the Calusa Indians and was officially named in the 20th century when it began to develop into a resort community. Key industries during its growth included tourism and agriculture, with notable events such as the construction of luxury resorts transforming the island into a popular vacation destination. Today, Marco Island is celebrated for its rich history and cultural heritage.

Did you know?

One surprising fact about Marco Island is that it is the largest island in Florida's Ten Thousand Islands chain. Additionally, the island boasts some of the most beautiful sunsets along the Gulf Coast, making it a favorite spot for photographers and nature lovers alike.

ZIP codes for Marco Island, FL (2)

ZIP code	City	County	Map
34145	Marco Island	Collier	View map
34146	Marco Island	Collier	View map

Demographics & statistics

15,942

Population

67.5

Median age

$105,315

Median household income

$92,983

Per capita income

$808,800

Median home value

$1,870

Median monthly rent

90.5%

Home ownership

5.4%

Poverty rate

4.0%

Unemployment

17,346

Housing units

46.7%

Bachelor's or higher

Age distribution

Male Female

105

Under 5

105

170

5–9

172

214

10–14

216

113

15–19

114

161

20–24

163

231

25–34

234

348

35–44

352

517

45–54

521

632

55–59

638

793

60–64

800

1,964

65–74

1,981

2,083

75–84

2,102

604

85+

609

← Male

Female →

Age summary

Group	Count	%
Under 18	1,186	7.4%
18 and over	14,756	92.6%
65 and over	9,343	58.6%
Median age	67.5 years

Race & ethnicity

White 90.5%

Two or more races 4.7%

Hispanic or Latino 3.9%

Black or African American 0.4%

Other race 0.2%

Asian 0.1%

American Indian / Alaska Native 0.1%

Group	Count	%
White	15,013	90.5%
Two or more races	776	4.7%
Hispanic or Latino	650	3.9%
Black or African American	72	0.4%
Other race	37	0.2%
Asian	23	0.1%
American Indian / Alaska Native	21	0.1%

Household income

Under $10k 4.3%

$10k–$15k 2.2%

$15k–$25k 3.0%

$25k–$35k 5.9%

$35k–$50k 7.3%

$50k–$75k 14.9%

$75k–$100k 9.3%

$100k–$150k 18.4%

$150k–$200k 7.5%

$200k+ 27.1%

Range	% of households
Under $10k	4.3%
$10k–$15k	2.2%
$15k–$25k	3.0%
$25k–$35k	5.9%
$35k–$50k	7.3%
$50k–$75k	14.9%
$75k–$100k	9.3%
$100k–$150k	18.4%
$150k–$200k	7.5%
$200k+	27.1%
Median income	$105,315

Housing

Home values

Under $50k 1.9%

$50k–$100k 0.8%

$100k–$150k 0.6%

$150k–$200k 0.8%

$200k–$300k 4.4%

$300k–$500k 16.8%

$500k–$1M 36.7%

$1M+ 37.9%

Housing overview

Metric	Value
Median home value	$808,800
Median rent / month	$1,870
Owner occupied	90.5%
Renter occupied	9.5%
Vacant	54.4%
Single-family detached	40.1%
Large apartment buildings	43.6%
Mobile homes	0.5%
Median rooms	4.4
Avg household size (owned)	1.90

Year built

Era	%
2020 or later	0.3%
2010–2019	5.3%
2000–2009	12.7%
1990–1999	21.9%
1980–1989	36.6%
1970–1979	18.6%
1960–1969	3.8%
1950–1959	0.8%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	7.0%
2 bedrooms	42.7%
3 bedrooms	36.0%
4 bedrooms	11.2%
5+ bedrooms	2.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.3%
1 vehicle	41.4%
2 vehicles	47.4%
3 or more	8.0%

Heating fuel

Fuel type	%
Utility gas	2.7%
Electricity	93.8%
Propane / LP gas	2.6%
Solar	0.1%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	5,374	64.9%
Cohabiting couple	169	2.0%
Male householder, no spouse	1,410	17.0%
Female householder, no spouse	1,323	16.0%
Households with children under 18	652	7.9%
Households with seniors (65+)	6,073	73.4%
Average household size	1.93

Marital status

Status	Male	Female
Never married	9.0%	8.1%
Married	75.7%	72.9%
Separated	0.3%	1.2%
Widowed	7.2%	11.0%
Divorced	7.8%	6.8%

Education

Less than 9th grade 1.9%

Some HS, no diploma 2.4%

HS graduate 21.2%

Some college, no degree 22.1%

Associate's degree 5.8%

Bachelor's degree 25.4%

Graduate / professional 21.3%

Metric	%
HS diploma or higher	95.7%
Bachelor's or higher	46.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	94	7.0%
Kindergarten	57	4.2%
Elementary school	672	49.8%
High school	234	17.3%
College / grad school	292	21.6%

Employment

Industry of employment

Arts, food & hospitality 17.0%

Finance & real estate 13.9%

Retail trade 11.7%

Professional & management 11.2%

Education & healthcare 10.7%

Construction 10.1%

Manufacturing 8.6%

Public administration 4.2%

Wholesale trade 3.6%

Transportation & utilities 2.7%

Information 2.4%

Other services 2.4%

Agriculture & mining 1.7%

Occupation

Category	%
Management, business & arts	46.3%
Service	15.1%
Sales & office	30.3%
Natural resources & construction	4.6%
Production & transportation	3.7%

Employment type

Type	%
Private sector	76.3%
Government	11.9%
Self-employed	11.6%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	63.0%
Carpool	6.4%
Public transit	0.4%
Walk	1.9%
Other means	2.5%
Avg commute (minutes)	23.9

Poverty

All people 5.4%

Under 18 years 5.7%

18 and over 5.4%

Married-couple families 2.5%

Female-led households 0.0%

Income support

Source	% of households
Social Security	66.3%
Retirement income	49.0%
Supplemental Security	1.7%
Cash public assistance	0.9%
Food stamps / SNAP	1.0%

Health indicators

Condition	%
High blood pressure	39.8%
High cholesterol	42.3%
Heart disease	10.5%
Stroke	4.4%
Asthma	7.6%
Arthritis	33.2%
Kidney disease	4.2%
Pulmonary disease	9.7%
Cancer	12.3%

Behavior / access	%
Binge drinking	10.8%
No physical activity	23.3%
Less than 7 hrs sleep	26.8%
Fair or poor health	14.7%
Poor mental health	10.6%
Poor physical health	11.3%
No health insurance	14.9%
Visited doctor (checkup)	80.4%
Visited dentist	70.0%
Cholesterol screening	95.9%
Teeth loss	9.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,870	12.7%

Disability	%
Any disability	14.1%
Under 18	4.1%
18–64 years	5.1%
65 and over	20.5%

Health insurance coverage

Type	%
Private insurance	75.9%
Public insurance	62.2%
Uninsured under 19	4.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	15,732	98.7%
Spanish	417	2.7%
Other Indo-European	213	1.4%
Asian & Pacific Islander	185	1.2%
Other languages	10	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,414	90.4%
Born in same state	14,250	89.4%
Born in different state	1,326	8.3%
Foreign born	164	1.0%
Naturalized citizen	1,528	9.6%
Not a US citizen	905	59.2%

Ancestry

Ancestry	Count	%
Italian	2,628	16.5%
French	2,187	13.7%
Arab	1,477	9.3%
Polish	256	1.6%
Irish	195	1.2%

Ancestry	Count	%
English	143	0.9%
Dutch	124	0.8%
German	107	0.7%
Norwegian	30	0.2%

Technology access

Metric	% of households
Computer access	51.9%
Internet access	97.0%

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

Frequently asked questions

What ZIP codes does Marco Island, FL have?

Marco Island, FL has one ZIP code: 34145. Each ZIP code serves a distinct delivery area within the city and surrounding region.