Auburn ZIP Code List — Bay County, MI

There is one unique ZIP code in Auburn, Michigan and it is 48611. Area code: 989.

ZIP codes

38.18

sq mi land

0.10

sq mi water

989

area code

Auburn, MI ZIP code map

About Auburn, MI

Auburn is a quaint city located in Bay County, Michigan, known for its small-town charm and friendly atmosphere. The city boasts a close-knit community that values both tradition and progress. With its beautiful landscapes and welcoming residents, Auburn presents an inviting destination for visitors and locals alike.

Location & geography

Auburn is situated in the central region of Michigan’s Bay County, approximately eight miles southeast of the larger city of Bay City and twelve miles northwest of Saginaw. The total land area of Auburn covers 38.18 square miles, with a small water area of 0.10 square miles. This predominantly flat terrain is characteristic of the region, making it ideal for agriculture and outdoor activities.

Community & economy

The character of Auburn is defined by its family-oriented community and local businesses that cater to the everyday needs of its residents. Industries in the area primarily revolve around agriculture, manufacturing, and retail, contributing to the local economy. Daily life in Auburn is enriched by community events and recreational opportunities, fostering a strong sense of belonging among its inhabitants.

Transportation

Auburn is conveniently accessed via major highways, including Interstate 75, which connects the city to other key areas in Michigan. The nearest airport is the MBS International Airport, located about 15 miles away in Freeland, providing regional and limited international flights. Public transportation options are minimal, so residents often rely on personal vehicles for their commuting needs.

History

Founded in the 1800s, Auburn has seen significant development, particularly in agriculture and manufacturing sectors that have shaped its economy. The city has experienced various notable events, including community festivals that celebrate its rich cultural heritage. Over the years, Auburn has maintained its small-town charm while adapting to the changes in the industrial landscape.

Did you know?

A little-known fact about Auburn is that it is home to a unique blend of historic architecture and modern developments, reflecting its evolution over the years. Additionally, the city's commitment to community events, such as its annual summer festival, highlights its dedication to local culture and heritage.

ZIP codes for Auburn, MI (1)

ZIP code	City	County	Map
48611	Auburn	Bay	View map

Demographics & statistics

6,135

Population

43.2

Median age

$78,488

Median household income

$40,224

Per capita income

$156,800

Median home value

$852

Median monthly rent

82.3%

Home ownership

6.6%

Poverty rate

2.2%

Unemployment

2,217

Housing units

35.8%

Bachelor's or higher

Age distribution

Male Female

134

Under 5

124

196

5–9

181

187

10–14

174

149

15–19

139

105

20–24

497

25–34

461

400

35–44

371

419

45–54

388

222

55–59

206

231

60–64

214

312

65–74

289

208

75–84

193

124

85+

114

← Male

Female →

Age summary

Group	Count	%
Under 18	1,194	19.5%
18 and over	4,941	80.5%
65 and over	1,240	20.2%
Median age	43.2 years

Race & ethnicity

White 96.4%

Two or more races 2%

Black or African American 0.7%

Hispanic or Latino 0.5%

Asian 0.1%

Other race 0.1%

Group	Count	%
White	5,947	96.4%
Two or more races	126	2%
Black or African American	46	0.7%
Hispanic or Latino	31	0.5%
Asian	8	0.1%
Other race	5	0.1%

Household income

Under $10k 3.2%

$10k–$15k 1.9%

$15k–$25k 3.8%

$25k–$35k 10.5%

$35k–$50k 14.2%

$50k–$75k 14.5%

$75k–$100k 15.1%

$100k–$150k 20.2%

$150k–$200k 12.6%

$200k+ 3.9%

Range	% of households
Under $10k	3.2%
$10k–$15k	1.9%
$15k–$25k	3.8%
$25k–$35k	10.5%
$35k–$50k	14.2%
$50k–$75k	14.5%
$75k–$100k	15.1%
$100k–$150k	20.2%
$150k–$200k	12.6%
$200k+	3.9%
Median income	$78,488

Housing

Home values

Under $50k 1.9%

$50k–$100k 8.8%

$100k–$150k 35.1%

$150k–$200k 26.2%

$200k–$300k 18.2%

$300k–$500k 8.3%

$500k–$1M 1.4%

Housing overview

Metric	Value
Median home value	$156,800
Median rent / month	$852
Owner occupied	82.3%
Renter occupied	17.7%
Vacant	0.9%
Single-family detached	81.0%
Large apartment buildings	0.7%
Mobile homes	1.2%
Median rooms	6.0
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.7%
2010–2019	2.5%
2000–2009	11.9%
1990–1999	11.4%
1980–1989	9.7%
1970–1979	16.1%
1960–1969	16.8%
1950–1959	15.1%
1940–1949	4.8%
1939 or earlier	11.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	5.2%
2 bedrooms	18.9%
3 bedrooms	55.0%
4 bedrooms	15.4%
5+ bedrooms	4.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.4%
1 vehicle	35.1%
2 vehicles	34.2%
3 or more	28.3%

Heating fuel

Fuel type	%
Utility gas	75.3%
Electricity	11.4%
Propane / LP gas	6.6%
Wood	2.6%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	1,281	48.0%
Cohabiting couple	184	6.9%
Male householder, no spouse	462	17.3%
Female householder, no spouse	740	27.7%
Households with children under 18	639	24.0%
Households with seniors (65+)	873	32.7%
Average household size	2.28

Marital status

Status	Male	Female
Never married	30.9%	21.3%
Married	51.2%	51.0%
Separated	0.3%	1.5%
Widowed	1.6%	13.8%
Divorced	16.0%	12.4%

Education

Less than 9th grade 0.9%

Some HS, no diploma 2.1%

HS graduate 24.0%

Some college, no degree 17.6%

Associate's degree 19.6%

Bachelor's degree 27.8%

Graduate / professional 8.1%

Metric	%
HS diploma or higher	97.0%
Bachelor's or higher	35.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	71	5.2%
Kindergarten	61	4.5%
Elementary school	595	43.8%
High school	312	23.0%
College / grad school	318	23.4%

Employment

Industry of employment

Education & healthcare 25.9%

Manufacturing 22.5%

Retail trade 9.7%

Professional & management 8.7%

Transportation & utilities 6.7%

Other services 5.8%

Public administration 4.2%

Construction 3.6%

Arts, food & hospitality 3.4%

Finance & real estate 2.9%

Information 2.6%

Wholesale trade 2.2%

Agriculture & mining 1.8%

Occupation

Category	%
Management, business & arts	42.4%
Service	13.1%
Sales & office	19.1%
Natural resources & construction	8.8%
Production & transportation	16.6%

Employment type

Type	%
Private sector	82.4%
Government	13.0%
Self-employed	4.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.3%
Carpool	3.5%
Public transit	0.0%
Walk	0.2%
Other means	0.0%
Avg commute (minutes)	21.8

Poverty

All people 6.6%

Under 18 years 10.2%

18 and over 5.7%

Married-couple families 0.3%

Female-led households 23.2%

Income support

Source	% of households
Social Security	35.7%
Retirement income	31.9%
Supplemental Security	2.2%
Cash public assistance	0.1%
Food stamps / SNAP	3.6%

Health indicators

Condition	%
High blood pressure	32.1%
High cholesterol	34.5%
Heart disease	6.4%
Stroke	2.9%
Asthma	10.3%
Arthritis	29.2%
Kidney disease	2.8%
Pulmonary disease	7.0%
Cancer	7.3%

Behavior / access	%
Binge drinking	21.3%
No physical activity	18.5%
Less than 7 hrs sleep	31.8%
Fair or poor health	12.6%
Poor mental health	15.2%
Poor physical health	10.0%
No health insurance	8.4%
Visited doctor (checkup)	74.8%
Visited dentist	71.8%
Cholesterol screening	92.0%
Teeth loss	10.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	487	9.9%

Disability	%
Any disability	12.9%
Under 18	1.8%
18–64 years	9.1%
65 and over	34.9%

Health insurance coverage

Type	%
Private insurance	87.1%
Public insurance	29.9%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,877	95.8%
Spanish	15	0.3%
Other Indo-European	5	0.1%
Asian & Pacific Islander	3	0.1%
Other languages	7	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,117	99.7%
Born in same state	6,100	99.4%
Born in different state	5,549	90.4%
Foreign born	17	0.3%
Naturalized citizen	18	0.3%
Not a US citizen	18	100.0%

Ancestry

Ancestry	Count	%
Italian	817	13.3%
French	565	9.2%
Arab	332	5.4%
German	240	3.9%

Ancestry	Count	%
English	58	0.9%
Polish	57	0.9%
Irish	54	0.9%
Norwegian	4	0.1%

Technology access

Metric	% of households
Computer access	43.5%
Internet access	91.5%

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

Frequently asked questions

What is the ZIP code for Auburn, MI?

Auburn, MI has one ZIP code: 48611.

What is the main ZIP code for Auburn, MI?

The primary ZIP code for Auburn, MI is 48611. The city uses area code 989 for phone service.

What county is Auburn, MI in?

Auburn is located in Bay County, Michigan.

How many ZIP codes are in Auburn, MI?

Auburn, MI has 1 ZIP code.

What ZIP code covers the downtown Auburn area and local businesses near the Auburn Business District?

The downtown Auburn area and surrounding business district are located in ZIP code 48611, which serves as the primary commercial and civic center for the city.

If I'm mailing something to a residential address in Auburn, Michigan, what ZIP code should I use?

All residential addresses in Auburn, Michigan use the single ZIP code 48611, which covers the entire city and its surrounding communities in Bay County.