Mason ZIP Code List — Ingham County, MI

There is one unique ZIP code in Mason, Michigan and it is 48854. Area code: 517.

ZIP codes

113.35

sq mi land

0.34

sq mi water

517

area code

Mason, MI ZIP code map

About Mason, MI

Mason, Michigan, is a charming city located in Ingham County. It serves as the county seat, known for its rich community spirit and picturesque surroundings. With a unique blend of rural charm and suburban amenities, Mason offers residents and visitors a warm, welcoming atmosphere.

Location & geography

Mason is situated in south-central Michigan, approximately 12 miles south of Lansing, the state capital. The city is surrounded by a mix of agricultural land and residential areas, with nearby cities including Holt at 6 miles to the west, Williamston at 8 miles to the east, and Okemos at about 10 miles to the northwest. The city covers a land area of 113.35 square miles and has a small water area of 0.34 square miles.

Community & economy

The character of Mason is defined by its strong sense of community, featuring a variety of local events and gatherings that bring residents together. The local economy encompasses diverse industries, including agriculture, education, and small business enterprises, providing a stable foundation for daily life. Residents enjoy a suburb-like environment while being close to larger urban amenities, making Mason a desirable place to live.

Transportation

Mason is served by major roadways, including US Highway 127, making access to neighboring cities and bigger metropolitan areas convenient. The nearest airport for commercial flights is Capital Region International Airport, located about 15 miles to the northwest in Lansing. Public transit options are limited, but local services provide essential connections for residents.

History

Mason was founded in the mid-19th century, becoming the county seat of Ingham County when it was established in 1855. Historically, the city was known for its agricultural output and has developed a reputation for its family-owned businesses and community-based initiatives over the years. Notable events in its history include the establishment of local fairs and festivals that celebrate its heritage.

Did you know?

A surprising fact about Mason is that the city is home to the Ingham County Courthouse, which is a striking example of historic architecture. Additionally, Mason's historic downtown area features several buildings that date back to the 19th century, contributing to its unique charm.

ZIP codes for Mason, MI (1)

ZIP code	City	County	Map
48854	Mason	Ingham	View map

Demographics & statistics

19,502

Population

41.3

Median age

$85,599

Median household income

$40,587

Per capita income

$225,000

Median home value

$1,084

Median monthly rent

81.0%

Home ownership

6.2%

Poverty rate

4.8%

Unemployment

6,552

Housing units

37.3%

Bachelor's or higher

Age distribution

Male Female

465

Under 5

491

537

5–9

567

644

10–14

681

608

15–19

642

739

20–24

781

819

25–34

864

1,435

35–44

1,516

1,250

45–54

1,320

532

55–59

561

759

60–64

802

1,036

65–74

1,094

449

75–84

474

212

85+

224

← Male

Female →

Age summary

Group	Count	%
Under 18	4,170	21.4%
18 and over	15,332	78.6%
65 and over	3,489	17.9%
Median age	41.3 years

Race & ethnicity

White 88.4%

Two or more races 4.6%

Hispanic or Latino 2.3%

Black or African American 1.9%

Asian 1.6%

Other race 0.9%

American Indian / Alaska Native 0.3%

Group	Count	%
White	17,635	88.4%
Two or more races	923	4.6%
Hispanic or Latino	457	2.3%
Black or African American	378	1.9%
Asian	323	1.6%
Other race	189	0.9%
American Indian / Alaska Native	54	0.3%

Household income

Under $10k 2.3%

$10k–$15k 2.5%

$15k–$25k 5.0%

$25k–$35k 4.8%

$35k–$50k 9.5%

$50k–$75k 17.0%

$75k–$100k 17.0%

$100k–$150k 24.8%

$150k–$200k 9.3%

$200k+ 7.8%

Range	% of households
Under $10k	2.3%
$10k–$15k	2.5%
$15k–$25k	5.0%
$25k–$35k	4.8%
$35k–$50k	9.5%
$50k–$75k	17.0%
$75k–$100k	17.0%
$100k–$150k	24.8%
$150k–$200k	9.3%
$200k+	7.8%
Median income	$85,599

Housing

Home values

Under $50k 4.3%

$50k–$100k 6.0%

$100k–$150k 11.3%

$150k–$200k 18.5%

$200k–$300k 38.0%

$300k–$500k 17.0%

$500k–$1M 4.4%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$225,000
Median rent / month	$1,084
Owner occupied	81.0%
Renter occupied	19.0%
Vacant	4.9%
Single-family detached	74.9%
Large apartment buildings	1.7%
Mobile homes	6.0%
Median rooms	6.5
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	0.1%
2010–2019	9.1%
2000–2009	18.2%
1990–1999	10.4%
1980–1989	6.7%
1970–1979	14.5%
1960–1969	12.3%
1950–1959	6.6%
1940–1949	3.5%
1939 or earlier	18.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	4.3%
2 bedrooms	21.3%
3 bedrooms	46.5%
4 bedrooms	20.8%
5+ bedrooms	6.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.1%
1 vehicle	27.4%
2 vehicles	43.2%
3 or more	26.3%

Heating fuel

Fuel type	%
Utility gas	64.5%
Electricity	10.6%
Propane / LP gas	16.7%
Fuel oil	3.3%
Wood	3.2%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	4,072	53.5%
Cohabiting couple	641	8.4%
Male householder, no spouse	984	12.9%
Female householder, no spouse	1,908	25.1%
Households with children under 18	2,100	27.6%
Households with seniors (65+)	2,463	32.4%
Average household size	2.49

Marital status

Status	Male	Female
Never married	32.1%	28.1%
Married	54.8%	49.9%
Separated	0.6%	0.6%
Widowed	2.1%	7.3%
Divorced	10.4%	14.2%

Education

Less than 9th grade 0.8%

Some HS, no diploma 4.2%

HS graduate 24.4%

Some college, no degree 22.7%

Associate's degree 10.6%

Bachelor's degree 24.1%

Graduate / professional 13.2%

Metric	%
HS diploma or higher	95.0%
Bachelor's or higher	37.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	152	3.3%
Kindergarten	243	5.3%
Elementary school	1,949	42.2%
High school	1,096	23.7%
College / grad school	1,181	25.6%

Employment

Industry of employment

Education & healthcare 28.7%

Manufacturing 12.2%

Professional & management 9.8%

Public administration 8.8%

Finance & real estate 8.6%

Arts, food & hospitality 8.4%

Retail trade 6.8%

Transportation & utilities 5.0%

Other services 4.3%

Construction 4.1%

Information 1.5%

Wholesale trade 1.4%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	41.9%
Service	15.5%
Sales & office	22.2%
Natural resources & construction	5.3%
Production & transportation	15.1%

Employment type

Type	%
Private sector	78.0%
Government	18.2%
Self-employed	3.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.2%
Carpool	5.1%
Public transit	0.1%
Walk	0.7%
Other means	1.0%
Avg commute (minutes)	21.6

Poverty

All people 6.2%

Under 18 years 6.2%

18 and over 6.2%

Married-couple families 0.9%

Female-led households 17.3%

Income support

Source	% of households
Social Security	35.5%
Retirement income	31.4%
Supplemental Security	3.0%
Cash public assistance	1.2%
Food stamps / SNAP	5.2%

Health indicators

Condition	%
High blood pressure	29.8%
High cholesterol	35.3%
Heart disease	6.0%
Stroke	2.7%
Asthma	10.2%
Arthritis	27.0%
Kidney disease	2.6%
Pulmonary disease	6.4%
Cancer	6.8%

Behavior / access	%
Binge drinking	22.5%
No physical activity	17.3%
Less than 7 hrs sleep	30.5%
Fair or poor health	11.8%
Poor mental health	15.2%
Poor physical health	9.5%
No health insurance	8.0%
Visited doctor (checkup)	74.6%
Visited dentist	72.6%
Cholesterol screening	91.8%
Teeth loss	9.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,081	7.1%

Disability	%
Any disability	12.5%
Under 18	3.0%
18–64 years	9.2%
65 and over	34.9%

Health insurance coverage

Type	%
Private insurance	83.6%
Public insurance	29.7%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	18,546	95.1%
Spanish	310	1.7%
Other Indo-European	12	0.1%
Asian & Pacific Islander	205	1.1%
Other languages	86	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	18,916	97.0%
Born in same state	18,839	96.6%
Born in different state	16,413	84.2%
Foreign born	77	0.4%
Naturalized citizen	586	3.0%
Not a US citizen	444	75.8%

Ancestry

Ancestry	Count	%
French	3,328	17.1%
Italian	2,754	14.1%
Arab	838	4.3%
English	424	2.2%
German	150	0.8%

Ancestry	Count	%
Dutch	131	0.7%
Polish	99	0.5%
Norwegian	74	0.4%
Irish	31	0.2%

Technology access

Metric	% of households
Computer access	39.0%
Internet access	94.1%

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

Frequently asked questions

What is the ZIP code for Mason, MI?

Mason, MI has one ZIP code: 48854.

What is the main ZIP code for Mason, MI?

The primary ZIP code for Mason, MI is 48854. The city uses area code 517 for phone service.

What county is Mason, MI in?

Mason is located in Ingham County, Michigan.

How many ZIP codes are in Mason, MI?

Mason, MI has 1 ZIP code.

What ZIP code should I use when mailing something to downtown Mason near the Ingham County Courthouse?

Downtown Mason, including the area around the historic Ingham County Courthouse, uses ZIP code 48854.

What is the ZIP code for Mason High School and the surrounding school district area in Mason, MI?

Mason High School and the Mason Public School District area are located in ZIP code 48854.