Saint Clair ZIP Code List — Saint Clair County, MI

There is one unique ZIP code in Saint Clair, Michigan and it is 48079. Area code: 810.

ZIP codes

41.85

sq mi land

1.44

sq mi water

810

area code

Saint Clair, MI ZIP code map

About Saint Clair, MI

Saint Clair is a charming city located in the state of Michigan, nestled within Saint Clair County. Known for its picturesque scenery and vibrant community, the city offers a blend of natural beauty and small-town charm. With a rich history and engaging local culture, Saint Clair provides residents and visitors alike a welcoming environment.

Location & geography

Saint Clair is situated along the St. Clair River, providing stunning waterfront views and recreational opportunities. The city is located approximately 15 miles south of Port Huron, 21 miles north of Detroit, and 17 miles from the city of Marine City. Covering a land area of 41.85 square miles and featuring a water area of 1.44 square miles, Saint Clair's terrain includes both urban and natural spaces, with plenty of parks and outdoor areas.

Community & economy

The community of Saint Clair is known for its friendly atmosphere and emphasis on local engagement. Residents enjoy a blend of industries, including retail, manufacturing, and services, which contribute to a stable local economy. Daily life in Saint Clair is marked by community events, local markets, and a strong commitment to preserving the city's heritage and environment.

Transportation

Saint Clair is served by major roads, including M-29, which offers direct access to surrounding areas. The nearest significant airport is the Detroit Metropolitan Wayne County Airport, located approximately 50 miles to the southwest. Local transit options may include bus services and rideshare programs for easy commuting within the area.

History

Founded in the early 19th century, Saint Clair has a rich maritime heritage owing to its location on the St. Clair River, which has historically supported shipping and trade. The city developed key industries around agriculture and manufacturing, shaping its growth over the decades. Notable events include the establishment of local festivals that celebrate the city's history and culture.

Did you know?

An interesting fact about Saint Clair is that it hosts an annual River Week celebration, which features a variety of events that highlight the city's waterfront lifestyle. Another lesser-known aspect is the city's commitment to preserving its historical buildings and sites, contributing to its unique charm and appeal.

ZIP codes for Saint Clair, MI (1)

ZIP code	City	County	Map
48079	Saint Clair	Saint Clair	View map

Demographics & statistics

12,572

Population

44.3

Median age

$83,841

Median household income

$44,621

Per capita income

$262,900

Median home value

$1,096

Median monthly rent

83.3%

Home ownership

6.7%

Poverty rate

5.9%

Unemployment

4,493

Housing units

24.5%

Bachelor's or higher

Age distribution

Male Female

289

Under 5

282

298

5–9

291

505

10–14

495

374

15–19

365

430

20–24

420

749

25–34

733

605

35–44

591

924

45–54

905

564

55–59

552

440

60–64

431

660

65–74

645

355

75–84

347

163

85+

159

← Male

Female →

Age summary

Group	Count	%
Under 18	2,604	20.7%
18 and over	9,968	79.3%
65 and over	2,329	18.5%
Median age	44.3 years

Race & ethnicity

White 94.9%

Two or more races 2.3%

Hispanic or Latino 1.3%

Black or African American 0.8%

Asian 0.3%

Other race 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	12,091	94.9%
Two or more races	295	2.3%
Hispanic or Latino	166	1.3%
Black or African American	98	0.8%
Asian	40	0.3%
Other race	40	0.3%
Native Hawaiian / Pacific Islander	8	0.1%

Household income

Under $10k 2.5%

$10k–$15k 4.2%

$15k–$25k 4.6%

$25k–$35k 4.7%

$35k–$50k 9.8%

$50k–$75k 19.4%

$75k–$100k 13.2%

$100k–$150k 22.0%

$150k–$200k 8.9%

$200k+ 10.7%

Range	% of households
Under $10k	2.5%
$10k–$15k	4.2%
$15k–$25k	4.6%
$25k–$35k	4.7%
$35k–$50k	9.8%
$50k–$75k	19.4%
$75k–$100k	13.2%
$100k–$150k	22.0%
$150k–$200k	8.9%
$200k+	10.7%
Median income	$83,841

Housing

Home values

Under $50k 2.3%

$50k–$100k 2.0%

$100k–$150k 10.8%

$150k–$200k 17.4%

$200k–$300k 30.1%

$300k–$500k 29.6%

$500k–$1M 7.0%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$262,900
Median rent / month	$1,096
Owner occupied	83.3%
Renter occupied	16.7%
Vacant	5.0%
Single-family detached	80.7%
Large apartment buildings	2.3%
Mobile homes	1.2%
Median rooms	6.4
Avg household size (owned)	2.60

Year built

Era	%
2020 or later	0.0%
2010–2019	4.2%
2000–2009	8.8%
1990–1999	22.3%
1980–1989	12.8%
1970–1979	10.9%
1960–1969	7.4%
1950–1959	9.5%
1940–1949	8.2%
1939 or earlier	15.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	5.6%
2 bedrooms	20.3%
3 bedrooms	49.8%
4 bedrooms	20.4%
5+ bedrooms	3.4%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	28.7%
2 vehicles	37.1%
3 or more	28.8%

Heating fuel

Fuel type	%
Utility gas	80.3%
Electricity	9.0%
Propane / LP gas	6.1%
Fuel oil	0.5%
Wood	2.0%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	2,859	56.3%
Cohabiting couple	283	5.6%
Male householder, no spouse	761	15.0%
Female householder, no spouse	1,171	23.1%
Households with children under 18	1,394	27.5%
Households with seniors (65+)	1,787	35.2%
Average household size	2.47

Marital status

Status	Male	Female
Never married	32.3%	18.6%
Married	56.4%	57.2%
Separated	1.2%	0.2%
Widowed	2.4%	11.6%
Divorced	7.7%	12.4%

Education

Less than 9th grade 0.8%

Some HS, no diploma 3.8%

HS graduate 28.5%

Some college, no degree 28.0%

Associate's degree 14.4%

Bachelor's degree 16.3%

Graduate / professional 8.2%

Metric	%
HS diploma or higher	95.4%
Bachelor's or higher	24.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	152	5.4%
Kindergarten	148	5.2%
Elementary school	1,291	45.7%
High school	679	24.0%
College / grad school	556	19.7%

Employment

Industry of employment

Education & healthcare 23.1%

Manufacturing 19.0%

Construction 11.1%

Retail trade 9.9%

Arts, food & hospitality 7.7%

Professional & management 6.9%

Public administration 5.9%

Transportation & utilities 4.8%

Other services 3.2%

Finance & real estate 2.7%

Wholesale trade 2.4%

Information 1.9%

Agriculture & mining 1.4%

Occupation

Category	%
Management, business & arts	38.3%
Service	14.5%
Sales & office	19.1%
Natural resources & construction	14.4%
Production & transportation	13.7%

Employment type

Type	%
Private sector	82.4%
Government	13.3%
Self-employed	4.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.9%
Carpool	8.0%
Public transit	0.0%
Walk	1.7%
Other means	0.3%
Avg commute (minutes)	26.5

Poverty

All people 6.7%

Under 18 years 7.1%

18 and over 6.6%

Married-couple families 2.4%

Female-led households 16.0%

Income support

Source	% of households
Social Security	36.5%
Retirement income	31.1%
Supplemental Security	4.7%
Cash public assistance	2.1%
Food stamps / SNAP	6.4%

Health indicators

Condition	%
High blood pressure	31.9%
High cholesterol	35.0%
Heart disease	6.2%
Stroke	2.7%
Asthma	10.5%
Arthritis	29.3%
Kidney disease	2.7%
Pulmonary disease	6.8%
Cancer	7.3%

Behavior / access	%
Binge drinking	19.8%
No physical activity	17.5%
Less than 7 hrs sleep	30.9%
Fair or poor health	11.8%
Poor mental health	15.1%
Poor physical health	9.7%
No health insurance	7.9%
Visited doctor (checkup)	74.1%
Visited dentist	75.7%
Cholesterol screening	92.6%
Teeth loss	9.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	653	6.6%

Disability	%
Any disability	12.2%
Under 18	1.8%
18–64 years	8.9%
65 and over	34.4%

Health insurance coverage

Type	%
Private insurance	83.3%
Public insurance	28.9%
Uninsured under 19	6.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	12,001	95.5%
Spanish	53	0.4%
Other Indo-European	20	0.2%
Asian & Pacific Islander	27	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,268	97.6%
Born in same state	12,190	97.0%
Born in different state	10,733	85.4%
Foreign born	78	0.6%
Naturalized citizen	304	2.4%
Not a US citizen	173	56.9%

Ancestry

Ancestry	Count	%
Italian	1,541	12.3%
French	1,342	10.7%
Arab	494	3.9%
German	424	3.4%
English	148	1.2%

Ancestry	Count	%
Polish	139	1.1%
Irish	47	0.4%
Dutch	26	0.2%
Norwegian	2	0%

Technology access

Metric	% of households
Computer access	40.4%
Internet access	93.2%

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

Frequently asked questions

What is the ZIP code for Saint Clair, MI?

Saint Clair, MI has one ZIP code: 48079.

What is the main ZIP code for Saint Clair, MI?

The primary ZIP code for Saint Clair, MI is 48079. The city uses area code 810 for phone service.

What county is Saint Clair, MI in?

Saint Clair is located in Saint Clair County, Michigan.

How many ZIP codes are in Saint Clair, MI?

Saint Clair, MI has 1 ZIP code.

What is the ZIP code for downtown Saint Clair along the Saint Clair River waterfront?

Downtown Saint Clair, located along the scenic Saint Clair River waterfront, is located in ZIP code 48079.

What ZIP code covers Saint Clair's historic North Street business district and residential neighborhoods?

The North Street area and surrounding residential neighborhoods in Saint Clair are all served by ZIP code 48079.