Marlette ZIP Code List — Sanilac County, MI

There is one unique ZIP code in Marlette, Michigan and it is 48453. Area code: 989.

ZIP codes

106.96

sq mi land

0.46

sq mi water

989

area code

Marlette, MI ZIP code map

About Marlette, MI

Marlette is a charming city located in Sanilac County, Michigan, known for its friendly atmosphere and small-town charm. Situated in the heart of the state's rural landscape, Marlette offers a convenient escape from urban life while providing essential amenities to residents and visitors alike. With its rich agricultural roots and community-focused activities, the city is a delightful place to explore.

Location & geography

Marlette is situated in the southeastern part of Sanilac County, making it easily accessible from nearby cities. Notable neighboring cities include Sandusky, approximately 12 miles to the northwest; Lapeer, about 20 miles to the south; and Caro, roughly 15 miles to the west. The city encompasses a land area of 106.96 square miles and has a water area of 0.46 square miles, featuring a predominantly flat terrain that is characteristic of this part of Michigan.

Community & economy

The community of Marlette is known for its welcoming character, where residents take pride in their local heritage and supportive networks. The city has historically been supported by agriculture and small businesses, contributing to a vibrant local economy and providing jobs for many of its residents. Daily life in Marlette often includes community events, local festivals, and activities that strengthen the bonds among its diverse population.

Transportation

Marlette is accessible via several highways, including M-46 and M-53, which connect the city to other regions of Michigan. The nearest major airport is the Flint Bishop International Airport, located approximately 30 miles south of Marlette, providing air travel options for residents and visitors. Public transportation options may be limited, emphasizing the importance of personal vehicles for commuting in and around the area.

History

Marlette was founded in the late 19th century, embracing its agricultural roots and developing as a center for various industries over the years. The city became known for its production of various crops and livestock, as well as its contributions to local manufacturing. Throughout its history, Marlette has hosted several notable events and festivals that celebrate its cultural heritage and community spirit.

Did you know?

One little-known fact about Marlette is that it was once referred to as the 'Hub City' due to its central location within Sanilac County, making it a prominent gathering place in the region. Additionally, Marlette is home to the Marlette Regional Hospital, which plays a crucial role in providing healthcare services to the surrounding communities.

ZIP codes for Marlette, MI (1)

ZIP code	City	County	Map
48453	Marlette	Sanilac	View map

Demographics & statistics

4,991

Population

38.6

Median age

$48,250

Median household income

$27,943

Per capita income

$135,300

Median home value

$790

Median monthly rent

72.0%

Home ownership

19.2%

Poverty rate

6.3%

Unemployment

1,656

Housing units

12.1%

Bachelor's or higher

Age distribution

Male Female

153

Under 5

141

193

5–9

178

136

10–14

126

185

15–19

170

250

20–24

231

285

25–34

262

261

35–44

240

272

45–54

250

200

55–59

184

193

60–64

179

275

65–74

254

154

75–84

143

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,118	22.4%
18 and over	3,873	77.6%
65 and over	902	18.1%
Median age	38.6 years

Race & ethnicity

White 91.8%

Two or more races 3.2%

Hispanic or Latino 2.6%

Other race 1.5%

Black or African American 0.6%

Asian 0.3%

Group	Count	%
White	4,702	91.8%
Two or more races	164	3.2%
Hispanic or Latino	132	2.6%
Other race	78	1.5%
Black or African American	31	0.6%
Asian	16	0.3%

Household income

Under $10k 4.8%

$10k–$15k 7.4%

$15k–$25k 13.1%

$25k–$35k 11.9%

$35k–$50k 14.6%

$50k–$75k 16.4%

$75k–$100k 11.3%

$100k–$150k 13.0%

$150k–$200k 3.6%

$200k+ 4.0%

Range	% of households
Under $10k	4.8%
$10k–$15k	7.4%
$15k–$25k	13.1%
$25k–$35k	11.9%
$35k–$50k	14.6%
$50k–$75k	16.4%
$75k–$100k	11.3%
$100k–$150k	13.0%
$150k–$200k	3.6%
$200k+	4.0%
Median income	$48,250

Housing

Home values

Under $50k 8.9%

$50k–$100k 24.6%

$100k–$150k 22.0%

$150k–$200k 20.6%

$200k–$300k 15.3%

$300k–$500k 5.5%

$500k–$1M 2.6%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$135,300
Median rent / month	$790
Owner occupied	72.0%
Renter occupied	28.0%
Vacant	10.0%
Single-family detached	78.4%
Large apartment buildings	3.4%
Mobile homes	9.9%
Median rooms	6.0
Avg household size (owned)	2.46

Year built

Era	%
2020 or later	0.0%
2010–2019	1.1%
2000–2009	6.2%
1990–1999	8.8%
1980–1989	9.5%
1970–1979	22.1%
1960–1969	10.9%
1950–1959	15.1%
1940–1949	5.9%
1939 or earlier	20.4%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	5.5%
2 bedrooms	24.7%
3 bedrooms	43.2%
4 bedrooms	19.8%
5+ bedrooms	5.2%

Vehicles per household

Vehicles	% of households
No vehicle	10.0%
1 vehicle	32.7%
2 vehicles	36.1%
3 or more	21.1%

Heating fuel

Fuel type	%
Utility gas	40.5%
Electricity	9.7%
Propane / LP gas	28.6%
Fuel oil	9.2%
Wood	9.5%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	924	46.4%
Cohabiting couple	178	8.9%
Male householder, no spouse	402	20.2%
Female householder, no spouse	488	24.5%
Households with children under 18	599	30.1%
Households with seniors (65+)	634	31.8%
Average household size	2.47

Marital status

Status	Male	Female
Never married	33.3%	28.8%
Married	49.8%	48.2%
Separated	0.8%	0.5%
Widowed	3.0%	9.5%
Divorced	13.1%	13.0%

Education

Less than 9th grade 4.5%

Some HS, no diploma 4.9%

HS graduate 44.7%

Some college, no degree 22.6%

Associate's degree 11.3%

Bachelor's degree 8.7%

Graduate / professional 3.4%

Metric	%
HS diploma or higher	90.6%
Bachelor's or higher	12.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	123	12.1%
Kindergarten	54	5.3%
Elementary school	462	45.3%
High school	265	26.0%
College / grad school	115	11.3%

Employment

Industry of employment

Manufacturing 20.4%

Education & healthcare 16.7%

Retail trade 13.1%

Construction 11.0%

Agriculture & mining 10.2%

Arts, food & hospitality 8.3%

Professional & management 8.1%

Other services 3.4%

Transportation & utilities 2.6%

Finance & real estate 2.6%

Wholesale trade 1.9%

Public administration 1.3%

Information 0.3%

Occupation

Category	%
Management, business & arts	23.9%
Service	16.2%
Sales & office	17.3%
Natural resources & construction	18.3%
Production & transportation	24.2%

Employment type

Type	%
Private sector	84.4%
Government	6.2%
Self-employed	8.9%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	68.8%
Carpool	12.0%
Public transit	0.3%
Walk	7.6%
Other means	3.2%
Avg commute (minutes)	26.5

Poverty

All people 19.2%

Under 18 years 29.3%

18 and over 16.4%

Married-couple families 7.7%

Female-led households 33.1%

Income support

Source	% of households
Social Security	36.5%
Retirement income	30.3%
Supplemental Security	6.5%
Cash public assistance	3.6%
Food stamps / SNAP	16.4%

Health indicators

Condition	%
High blood pressure	37.4%
High cholesterol	36.6%
Heart disease	8.4%
Stroke	4.0%
Asthma	11.7%
Arthritis	33.6%
Kidney disease	3.6%
Pulmonary disease	10.5%
Cancer	7.3%

Behavior / access	%
Binge drinking	18.1%
No physical activity	26.1%
Less than 7 hrs sleep	34.3%
Fair or poor health	19.1%
Poor mental health	17.7%
Poor physical health	13.6%
No health insurance	11.4%
Visited doctor (checkup)	73.9%
Visited dentist	63.0%
Cholesterol screening	89.9%
Teeth loss	17.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	277	7.2%

Disability	%
Any disability	17.8%
Under 18	7.2%
18–64 years	16.0%
65 and over	37.3%

Health insurance coverage

Type	%
Private insurance	58.3%
Public insurance	46.6%
Uninsured under 19	12.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,697	94.1%
Spanish	102	2.2%
Other Indo-European	74	1.6%
Asian & Pacific Islander	28	0.6%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,846	97.1%
Born in same state	4,819	96.6%
Born in different state	4,332	86.8%
Foreign born	27	0.5%
Naturalized citizen	145	2.9%
Not a US citizen	44	30.3%

Ancestry

Ancestry	Count	%
French	574	11.5%
Italian	463	9.3%
Arab	203	4.1%
German	109	2.2%
English	63	1.3%

Ancestry	Count	%
Dutch	59	1.2%
Irish	39	0.8%
Polish	22	0.4%
Norwegian	2	0%

Technology access

Metric	% of households
Computer access	39.9%
Internet access	87.8%

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

Frequently asked questions

What is the ZIP code for Marlette, MI?

Marlette, MI has one ZIP code: 48453.

What is the main ZIP code for Marlette, MI?

The primary ZIP code for Marlette, MI is 48453. The city uses area code 989 for phone service.

What county is Marlette, MI in?

Marlette is located in Sanilac County, Michigan.

How many ZIP codes are in Marlette, MI?

Marlette, MI has 1 ZIP code.

What is the ZIP code for downtown Marlette and the surrounding business district?

Downtown Marlette and the surrounding business district are located in ZIP code 48453, which serves as the primary commercial and civic center of this Sanilac County community.

What ZIP code should I use when mailing correspondence to residents in the Marlette area?

All mail to Marlette residents should be addressed to ZIP code 48453, as this is the only ZIP code that serves the entire city and surrounding areas in Sanilac County.