Grosse Ile ZIP Code List — Wayne County, MI

There is one unique ZIP code in Grosse Ile, Michigan and it is 48138. Area code: 734.

ZIP codes

8.62

sq mi land

3.29

sq mi water

734

area code

Grosse Ile, MI ZIP code map

About Grosse Ile, MI

Grosse Ile, MI, is a picturesque island community located in the state of Michigan. Nestled in the Detroit River, it offers a blend of suburban living and natural beauty. This charming city is situated within Wayne County and is known for its close-knit community and scenic waterfront views.

Location & geography

Grosse Ile is positioned approximately 13 miles south of Detroit and is surrounded by the waters of the Detroit River, contributing to its unique island status. It spans a total area of 11.91 square miles, consisting of 8.62 square miles of land and 3.29 square miles of water. The island’s terrain includes parks, residential neighborhoods, and recreational areas that are perfect for outdoor activities.

Community & economy

The character of Grosse Ile is defined by its small-town atmosphere, where friendly neighbors and community events foster a sense of belonging. Key industries in the area include local businesses, hospitality, and tourism, catering to both residents and visitors. Daily life on the island includes enjoying outdoor recreational activities, local dining, and participating in community gatherings.

Transportation

Transportation in Grosse Ile is primarily facilitated by local roads, with the most significant route being Grosse Ile Parkway, connecting to major highways nearby. The nearest major airport is Detroit Metropolitan Wayne County Airport, approximately 20 miles to the north. Public transit options are limited, as the island is predominantly served by personal vehicles.

History

Grosse Ile was incorporated in the early 19th century, with development driven largely by agriculture, commerce, and tourism. The island has a rich history, including its role as a summer retreat for affluent Detroit residents in the late 19th and early 20th centuries. One notable event in its history is its designation as an important stopover for ships navigating the Great Lakes.

Did you know?

A surprising fact about Grosse Ile is that it is home to a large number of bird species, making it a popular spot for bird watching. Additionally, the island has a storied past with ties to the Underground Railroad, serving as a refuge for those seeking freedom.

ZIP codes for Grosse Ile, MI (1)

ZIP code	City	County	Map
48138	Grosse Ile	Wayne	View map

Demographics & statistics

10,695

Population

51.0

Median age

$125,469

Median household income

$65,696

Per capita income

$337,800

Median home value

$1,342

Median monthly rent

91.9%

Home ownership

3.2%

Poverty rate

5.7%

Unemployment

4,195

Housing units

46.0%

Bachelor's or higher

Age distribution

Male Female

285

Under 5

320

294

5–9

330

250

10–14

279

250

15–19

280

140

20–24

156

354

25–34

397

615

35–44

688

559

45–54

625

483

55–59

541

433

60–64

485

809

65–74

905

425

75–84

475

150

85+

167

← Male

Female →

Age summary

Group	Count	%
Under 18	2,079	19.4%
18 and over	8,616	80.6%
65 and over	2,931	27.4%
Median age	51.0 years

Race & ethnicity

White 89.4%

Black or African American 3.4%

Two or more races 3%

Asian 2.6%

Hispanic or Latino 1.2%

Other race 0.3%

American Indian / Alaska Native 0.2%

Group	Count	%
White	9,677	89.4%
Black or African American	364	3.4%
Two or more races	324	3%
Asian	280	2.6%
Hispanic or Latino	125	1.2%
Other race	29	0.3%
American Indian / Alaska Native	21	0.2%

Household income

Under $10k 2.8%

$10k–$15k 1.6%

$15k–$25k 3.1%

$25k–$35k 4.5%

$35k–$50k 4.7%

$50k–$75k 9.0%

$75k–$100k 11.3%

$100k–$150k 21.8%

$150k–$200k 17.0%

$200k+ 24.4%

Range	% of households
Under $10k	2.8%
$10k–$15k	1.6%
$15k–$25k	3.1%
$25k–$35k	4.5%
$35k–$50k	4.7%
$50k–$75k	9.0%
$75k–$100k	11.3%
$100k–$150k	21.8%
$150k–$200k	17.0%
$200k+	24.4%
Median income	$125,469

Housing

Home values

Under $50k 2.5%

$50k–$100k 3.3%

$100k–$150k 5.8%

$150k–$200k 5.0%

$200k–$300k 24.8%

$300k–$500k 38.5%

$500k–$1M 18.8%

$1M+ 1.4%

Housing overview

Metric	Value
Median home value	$337,800
Median rent / month	$1,342
Owner occupied	91.9%
Renter occupied	8.1%
Vacant	6.4%
Single-family detached	84.6%
Large apartment buildings	1.1%
Mobile homes	1.3%
Median rooms	7.1
Avg household size (owned)	2.57

Year built

Era	%
2020 or later	0.0%
2010–2019	1.7%
2000–2009	3.1%
1990–1999	21.3%
1980–1989	13.9%
1970–1979	16.2%
1960–1969	14.0%
1950–1959	13.4%
1940–1949	4.3%
1939 or earlier	12.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.5%
2 bedrooms	17.6%
3 bedrooms	42.4%
4 bedrooms	34.0%
5+ bedrooms	4.6%

Vehicles per household

Vehicles	% of households
No vehicle	1.9%
1 vehicle	22.8%
2 vehicles	47.7%
3 or more	27.5%

Heating fuel

Fuel type	%
Utility gas	91.9%
Electricity	6.4%
Propane / LP gas	1.3%
Solar	0.1%

Households & families

Household type	Count	%
Married-couple family	2,776	65.3%
Cohabiting couple	193	4.5%
Male householder, no spouse	363	8.5%
Female householder, no spouse	918	21.6%
Households with children under 18	1,021	24.0%
Households with seniors (65+)	1,930	45.4%
Average household size	2.51

Marital status

Status	Male	Female
Never married	21.9%	16.1%
Married	66.4%	59.9%
Separated	0.1%	1.2%
Widowed	0.7%	11.1%
Divorced	10.9%	11.7%

Education

Less than 9th grade 2.0%

Some HS, no diploma 1.4%

HS graduate 14.3%

Some college, no degree 25.8%

Associate's degree 10.6%

Bachelor's degree 25.4%

Graduate / professional 20.6%

Metric	%
HS diploma or higher	96.6%
Bachelor's or higher	46.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	234	10.7%
Kindergarten	80	3.7%
Elementary school	979	44.8%
High school	422	19.3%
College / grad school	470	21.5%

Employment

Industry of employment

Education & healthcare 28.6%

Manufacturing 18.4%

Professional & management 10.1%

Retail trade 8.9%

Finance & real estate 7.0%

Construction 6.4%

Arts, food & hospitality 5.9%

Transportation & utilities 3.8%

Other services 3.5%

Public administration 3.4%

Wholesale trade 2.6%

Information 1.1%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	56.9%
Service	10.7%
Sales & office	18.4%
Natural resources & construction	5.7%
Production & transportation	8.3%

Employment type

Type	%
Private sector	83.1%
Government	13.0%
Self-employed	3.8%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	80.5%
Carpool	6.5%
Public transit	0.2%
Walk	0.8%
Other means	1.6%
Avg commute (minutes)	30.1

Poverty

All people 3.2%

Under 18 years 1.1%

18 and over 3.8%

Married-couple families 2.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	42.5%
Retirement income	39.8%
Supplemental Security	4.7%
Cash public assistance	3.4%
Food stamps / SNAP	2.7%

Health indicators

Condition	%
High blood pressure	31.6%
High cholesterol	38.5%
Heart disease	6.3%
Stroke	2.6%
Asthma	10.3%
Arthritis	30.8%
Kidney disease	2.7%
Pulmonary disease	5.9%
Cancer	8.4%

Behavior / access	%
Binge drinking	18.4%
No physical activity	15.2%
Less than 7 hrs sleep	29.7%
Fair or poor health	9.9%
Poor mental health	13.3%
Poor physical health	8.6%
No health insurance	5.7%
Visited doctor (checkup)	76.3%
Visited dentist	79.6%
Cholesterol screening	95.4%
Teeth loss	6.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	472	5.5%

Disability	%
Any disability	11.6%
Under 18	1.9%
18–64 years	8.9%
65 and over	23.6%

Health insurance coverage

Type	%
Private insurance	84.9%
Public insurance	34.8%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,090	94.3%
Spanish	281	2.8%
Other Indo-European	25	0.2%
Asian & Pacific Islander	76	0.8%
Other languages	170	1.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,080	94.2%
Born in same state	10,003	93.5%
Born in different state	8,193	76.6%
Foreign born	77	0.7%
Naturalized citizen	615	5.8%
Not a US citizen	413	67.2%

Ancestry

Ancestry	Count	%
French	1,256	11.7%
Italian	865	8.1%
Arab	570	5.3%
Irish	476	4.5%
German	283	2.6%

Ancestry	Count	%
English	152	1.4%
Norwegian	78	0.7%
Polish	51	0.5%
Dutch	7	0.1%

Technology access

Metric	% of households
Computer access	39.7%
Internet access	95.8%

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

Frequently asked questions

What is the ZIP code for Grosse Ile, MI?

Grosse Ile, MI has one ZIP code: 48138.

What is the main ZIP code for Grosse Ile, MI?

The primary ZIP code for Grosse Ile, MI is 48138. The city uses area code 734 for phone service.

What county is Grosse Ile, MI in?

Grosse Ile is located in Wayne County, Michigan.

How many ZIP codes are in Grosse Ile, MI?

Grosse Ile, MI has 1 ZIP code.

What is the ZIP code for the Grosse Ile Township area on the island in the Detroit River?

The entire Grosse Ile Township, located on the island between the Detroit River and Lake Erie, uses the ZIP code 48138.

What ZIP code should I use to mail a package to a resident living on Mackinac Avenue in Grosse Ile?

All addresses on Mackinac Avenue and throughout Grosse Ile are served by ZIP code 48138.