Sandusky ZIP Code List — Sanilac County, MI

There is one unique ZIP code in Sandusky, Michigan and it is 48471. Area code: 810.

ZIP codes

100.86

sq mi land

0.04

sq mi water

810

area code

Sandusky, MI ZIP code map

About Sandusky, MI

Sandusky, Michigan, is a charming city located in Sanilac County. Known for its welcoming community and picturesque landscapes, it offers a peaceful environment for residents and visitors alike. With a small-town feel and a rich agricultural background, Sandusky embodies the essence of Midwestern hospitality.

Location & geography

Sandusky is situated in the Thumb region of Michigan, making it a convenient stop for travelers exploring the area. It is approximately 23 miles from the vibrant city of Port Huron to the southeast and about 12 miles from the quaint town of Croswell to the northeast. The city covers a land area of 100.86 square miles, with a minimal water area of 0.04 square miles, featuring primarily flat terrain rich for farming.

Community & economy

The community in Sandusky is characterized by its friendly atmosphere and strong local ties, which are typical of small-town living. Agriculture plays a significant role in the local economy, alongside small businesses that contribute to the city’s charm. Daily life in Sandusky is often centered around community events, local markets, and seasonal festivals that foster a sense of belonging among residents.

Transportation

Accessing Sandusky is straightforward, as it lies near state highways such as M-19 and M-46, which connect it to larger cities in the region. The nearest named airport is the St. Clair County International Airport, located about 20 miles away. Public transportation options are limited, but local roads provide connectivity to surrounding areas.

History

Sandusky was founded in the mid-19th century and has a deep-rooted history tied to agriculture and commerce. Over the years, the city has evolved, maintaining its agricultural economy while also supporting local businesses and manufacturing. Notable events, such as annual county fairs and parade celebrations, highlight the city's rich cultural heritage and community spirit.

Did you know?

A little-known fact about Sandusky is that it hosts the annual Sanilac County Historic Village and Museum, which showcases the area's history and heritage. Additionally, the city is perched on the edge of the Thumb area, a part of Michigan known for its unique shape resembling a thumb.

ZIP codes for Sandusky, MI (1)

ZIP code	City	County	Map
48471	Sandusky	Sanilac	View map

Demographics & statistics

5,613

Population

43.1

Median age

$55,613

Median household income

$32,789

Per capita income

$128,500

Median home value

$733

Median monthly rent

68.1%

Home ownership

13.4%

Poverty rate

6.5%

Unemployment

1,751

Housing units

15.7%

Bachelor's or higher

Age distribution

Male Female

112

Under 5

109

220

5–9

213

173

10–14

167

162

15–19

158

165

20–24

160

307

25–34

297

339

35–44

328

311

45–54

302

274

55–59

265

188

60–64

182

366

65–74

355

168

75–84

162

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,204	21.5%
18 and over	4,409	78.5%
65 and over	1,181	21.0%
Median age	43.1 years

Race & ethnicity

White 90%

Two or more races 4.4%

Hispanic or Latino 3.6%

Other race 0.9%

Black or African American 0.9%

Asian 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	5,240	90%
Two or more races	256	4.4%
Hispanic or Latino	211	3.6%
Other race	53	0.9%
Black or African American	50	0.9%
Asian	11	0.2%
American Indian / Alaska Native	3	0.1%

Household income

Under $10k 4.0%

$10k–$15k 5.0%

$15k–$25k 11.0%

$25k–$35k 11.5%

$35k–$50k 14.0%

$50k–$75k 18.7%

$75k–$100k 12.5%

$100k–$150k 11.1%

$150k–$200k 8.5%

$200k+ 3.6%

Range	% of households
Under $10k	4.0%
$10k–$15k	5.0%
$15k–$25k	11.0%
$25k–$35k	11.5%
$35k–$50k	14.0%
$50k–$75k	18.7%
$75k–$100k	12.5%
$100k–$150k	11.1%
$150k–$200k	8.5%
$200k+	3.6%
Median income	$55,613

Housing

Home values

Under $50k 11.8%

$50k–$100k 26.3%

$100k–$150k 24.0%

$150k–$200k 15.2%

$200k–$300k 13.2%

$300k–$500k 6.3%

$500k–$1M 2.0%

$1M+ 1.2%

Housing overview

Metric	Value
Median home value	$128,500
Median rent / month	$733
Owner occupied	68.1%
Renter occupied	31.9%
Vacant	5.3%
Single-family detached	69.8%
Large apartment buildings	6.1%
Mobile homes	9.4%
Median rooms	5.5
Avg household size (owned)	2.39

Year built

Era	%
2020 or later	0.4%
2010–2019	1.9%
2000–2009	7.0%
1990–1999	14.2%
1980–1989	10.7%
1970–1979	17.0%
1960–1969	10.8%
1950–1959	13.5%
1940–1949	8.4%
1939 or earlier	16.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	8.6%
2 bedrooms	30.4%
3 bedrooms	46.7%
4 bedrooms	9.0%
5+ bedrooms	4.9%

Vehicles per household

Vehicles	% of households
No vehicle	8.1%
1 vehicle	35.7%
2 vehicles	37.6%
3 or more	18.6%

Heating fuel

Fuel type	%
Utility gas	54.4%
Electricity	10.9%
Propane / LP gas	24.1%
Fuel oil	3.1%
Wood	3.8%
No fuel used	2.1%

Households & families

Household type	Count	%
Married-couple family	1,052	44.2%
Cohabiting couple	165	6.9%
Male householder, no spouse	565	23.7%
Female householder, no spouse	597	25.1%
Households with children under 18	631	26.5%
Households with seniors (65+)	808	34.0%
Average household size	2.24

Marital status

Status	Male	Female
Never married	34.1%	19.7%
Married	48.6%	48.1%
Separated	1.0%	1.2%
Widowed	3.3%	12.5%
Divorced	13.0%	18.5%

Education

Less than 9th grade 2.8%

Some HS, no diploma 7.2%

HS graduate 44.5%

Some college, no degree 20.5%

Associate's degree 9.4%

Bachelor's degree 10.5%

Graduate / professional 5.2%

Metric	%
HS diploma or higher	90.1%
Bachelor's or higher	15.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	83	7.3%
Kindergarten	74	6.5%
Elementary school	581	51.3%
High school	286	25.3%
College / grad school	108	9.5%

Employment

Industry of employment

Education & healthcare 19.9%

Manufacturing 18.9%

Retail trade 13.9%

Arts, food & hospitality 8.6%

Public administration 8.0%

Agriculture & mining 6.7%

Finance & real estate 6.2%

Construction 5.5%

Professional & management 5.1%

Other services 3.6%

Transportation & utilities 2.4%

Information 0.9%

Wholesale trade 0.2%

Occupation

Category	%
Management, business & arts	31.8%
Service	15.0%
Sales & office	19.5%
Natural resources & construction	12.8%
Production & transportation	20.9%

Employment type

Type	%
Private sector	77.3%
Government	14.0%
Self-employed	8.6%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	76.9%
Carpool	11.5%
Public transit	0.0%
Walk	3.5%
Other means	1.5%
Avg commute (minutes)	22.4

Poverty

All people 13.4%

Under 18 years 16.0%

18 and over 12.6%

Married-couple families 7.0%

Female-led households 16.4%

Income support

Source	% of households
Social Security	38.1%
Retirement income	26.4%
Supplemental Security	6.5%
Cash public assistance	5.3%
Food stamps / SNAP	16.9%

Health indicators

Condition	%
High blood pressure	37.2%
High cholesterol	37.2%
Heart disease	8.3%
Stroke	3.9%
Asthma	11.5%
Arthritis	33.5%
Kidney disease	3.5%
Pulmonary disease	10.0%
Cancer	7.5%

Behavior / access	%
Binge drinking	17.9%
No physical activity	25.5%
Less than 7 hrs sleep	33.6%
Fair or poor health	18.3%
Poor mental health	17.2%
Poor physical health	13.2%
No health insurance	11.0%
Visited doctor (checkup)	74.2%
Visited dentist	64.6%
Cholesterol screening	90.4%
Teeth loss	16.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	281	6.4%

Disability	%
Any disability	20.6%
Under 18	8.7%
18–64 years	20.1%
65 and over	35.1%

Health insurance coverage

Type	%
Private insurance	63.8%
Public insurance	50.5%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,392	96.1%
Spanish	29	0.5%
Other Indo-European	20	0.4%
Asian & Pacific Islander	0	0.0%
Other languages	9	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,584	99.5%
Born in same state	5,559	99.0%
Born in different state	4,954	88.3%
Foreign born	25	0.4%
Naturalized citizen	29	0.5%
Not a US citizen	21	72.4%

Ancestry

Ancestry	Count	%
French	694	12.4%
Italian	661	11.8%
Arab	310	5.5%
German	67	1.2%
English	53	0.9%

Ancestry	Count	%
Irish	44	0.8%
Dutch	18	0.3%
Polish	3	0.1%
Norwegian	3	0.1%

Technology access

Metric	% of households
Computer access	42.4%
Internet access	89.2%

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

Frequently asked questions

What is the ZIP code for Sandusky, MI?

Sandusky, MI has one ZIP code: 48471.

What is the main ZIP code for Sandusky, MI?

The primary ZIP code for Sandusky, MI is 48471. The city uses area code 810 for phone service.

What county is Sandusky, MI in?

Sandusky is located in Sanilac County, Michigan.

How many ZIP codes are in Sandusky, MI?

Sandusky, MI has 1 ZIP code.

What ZIP code should I use when mailing a letter to a business in downtown Sandusky, Michigan?

Downtown Sandusky, Michigan is located in ZIP code 48471, which serves the central business district and historic downtown area of this Sanilac County community.

If I'm sending a package to someone living in Sandusky, Michigan near the Sanilac County area, what is the correct ZIP code?

The correct ZIP code for Sandusky in Sanilac County is 48471, which covers the entire city and surrounding local areas.