Ithaca ZIP Code List — Gratiot County, MI

There is one unique ZIP code in Ithaca, Michigan and it is 48847. Area code: 989.

ZIP codes

120.40

sq mi land

0.31

sq mi water

989

area code

Ithaca, MI ZIP code map

About Ithaca, MI

Ithaca, Michigan, is a charming city nestled in Gratiot County. Known for its friendly community and rural atmosphere, it offers a peaceful lifestyle away from the hustle and bustle of larger urban areas. Visitors and residents alike enjoy the small-town feel complemented by the surrounding natural beauty.

Location & geography

Ithaca is located in the central part of Michigan, making it accessible and ideally situated for those traveling through the state. This city is approximately 20 miles from nearby cities such as Alma, St. Louis, and Elwell, enhancing its connectivity with surrounding communities. The total land area of Ithaca spans 120.40 square miles, while it has a minor water area of 0.31 square miles, reflecting the predominantly terrestrial landscape.

Community & economy

The character of Ithaca is defined by its welcoming community spirit and strong local involvement. The economy is diverse, with industries such as agriculture playing a significant role in daily life, alongside small businesses that support the local economy. Residents enjoy a variety of recreational activities, often taking advantage of the natural surroundings for outdoor fun.

Transportation

Transportation in Ithaca is primarily facilitated by M-46 and M-127, which provide access to larger cities and highways. The nearest airports include those in Mount Pleasant and Lansing, offering regional flights for both business and leisure travel. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Ithaca was founded in the late 19th century and has evolved over the years into a vibrant community. Key industries at its inception included agriculture and manufacturing, which have shaped its economic landscape. Historic events and milestones have contributed to the town's development and character, making it a unique part of Gratiot County's history.

Did you know?

One surprising fact about Ithaca is that it is home to the only ZIP code in the entire city, which is 48847. This creates a tight-knit community where local businesses and services have a significant impact on daily life.

ZIP codes for Ithaca, MI (1)

ZIP code	City	County	Map
48847	Ithaca	Gratiot	View map

Demographics & statistics

5,599

Population

40.5

Median age

$61,809

Median household income

$32,334

Per capita income

$146,200

Median home value

$742

Median monthly rent

79.4%

Home ownership

13.6%

Poverty rate

1.2%

Unemployment

1,976

Housing units

19.9%

Bachelor's or higher

Age distribution

Male Female

184

Under 5

162

187

5–9

165

154

10–14

136

130

15–19

114

291

20–24

257

342

25–34

302

316

35–44

279

385

45–54

339

269

55–59

237

228

60–64

200

262

65–74

230

136

75–84

120

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,171	20.9%
18 and over	4,428	79.1%
65 and over	922	16.5%
Median age	40.5 years

Race & ethnicity

White 92.4%

Two or more races 2.8%

Hispanic or Latino 1.9%

Other race 1.5%

Black or African American 0.9%

American Indian / Alaska Native 0.5%

Group	Count	%
White	5,271	92.4%
Two or more races	161	2.8%
Hispanic or Latino	106	1.9%
Other race	87	1.5%
Black or African American	50	0.9%
American Indian / Alaska Native	29	0.5%

Household income

Under $10k 3.7%

$10k–$15k 3.0%

$15k–$25k 9.9%

$25k–$35k 9.7%

$35k–$50k 11.4%

$50k–$75k 23.1%

$75k–$100k 13.1%

$100k–$150k 15.0%

$150k–$200k 6.3%

$200k+ 4.7%

Range	% of households
Under $10k	3.7%
$10k–$15k	3.0%
$15k–$25k	9.9%
$25k–$35k	9.7%
$35k–$50k	11.4%
$50k–$75k	23.1%
$75k–$100k	13.1%
$100k–$150k	15.0%
$150k–$200k	6.3%
$200k+	4.7%
Median income	$61,809

Housing

Home values

Under $50k 6.9%

$50k–$100k 21.1%

$100k–$150k 23.7%

$150k–$200k 22.4%

$200k–$300k 17.5%

$300k–$500k 4.0%

$500k–$1M 2.9%

$1M+ 1.4%

Housing overview

Metric	Value
Median home value	$146,200
Median rent / month	$742
Owner occupied	79.4%
Renter occupied	20.6%
Vacant	7.0%
Single-family detached	79.1%
Large apartment buildings	5.5%
Mobile homes	6.7%
Median rooms	6.7
Avg household size (owned)	2.51

Year built

Era	%
2020 or later	0.1%
2010–2019	2.3%
2000–2009	3.6%
1990–1999	8.0%
1980–1989	11.4%
1970–1979	8.8%
1960–1969	13.3%
1950–1959	12.9%
1940–1949	5.2%
1939 or earlier	34.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	5.6%
2 bedrooms	22.9%
3 bedrooms	41.8%
4 bedrooms	20.2%
5+ bedrooms	9.1%

Vehicles per household

Vehicles	% of households
No vehicle	4.5%
1 vehicle	35.0%
2 vehicles	32.1%
3 or more	28.4%

Heating fuel

Fuel type	%
Utility gas	47.4%
Electricity	10.6%
Propane / LP gas	28.5%
Fuel oil	1.6%
Wood	8.4%
Solar	0.2%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	1,144	50.4%
Cohabiting couple	181	8.0%
Male householder, no spouse	448	19.7%
Female householder, no spouse	498	21.9%
Households with children under 18	656	28.9%
Households with seniors (65+)	711	31.3%
Average household size	2.42

Marital status

Status	Male	Female
Never married	34.1%	21.1%
Married	48.1%	53.8%
Separated	0.4%	0.5%
Widowed	4.1%	11.0%
Divorced	13.3%	13.5%

Education

Less than 9th grade 4.7%

Some HS, no diploma 5.5%

HS graduate 38.0%

Some college, no degree 22.0%

Associate's degree 9.8%

Bachelor's degree 14.0%

Graduate / professional 5.9%

Metric	%
HS diploma or higher	89.7%
Bachelor's or higher	19.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	37	3.1%
Kindergarten	114	9.6%
Elementary school	479	40.2%
High school	241	20.2%
College / grad school	320	26.9%

Employment

Industry of employment

Education & healthcare 27.0%

Manufacturing 12.8%

Retail trade 10.9%

Construction 10.8%

Professional & management 6.5%

Arts, food & hospitality 6.5%

Public administration 5.7%

Agriculture & mining 4.7%

Other services 4.7%

Finance & real estate 4.3%

Transportation & utilities 3.7%

Wholesale trade 1.5%

Information 1.0%

Occupation

Category	%
Management, business & arts	28.7%
Service	20.4%
Sales & office	20.0%
Natural resources & construction	12.5%
Production & transportation	18.4%

Employment type

Type	%
Private sector	78.3%
Government	13.9%
Self-employed	7.3%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	82.8%
Carpool	8.3%
Public transit	1.5%
Walk	2.3%
Other means	1.9%
Avg commute (minutes)	24.6

Poverty

All people 13.6%

Under 18 years 20.6%

18 and over 11.7%

Married-couple families 8.7%

Female-led households 17.5%

Income support

Source	% of households
Social Security	35.2%
Retirement income	33.0%
Supplemental Security	6.3%
Cash public assistance	1.8%
Food stamps / SNAP	10.5%

Health indicators

Condition	%
High blood pressure	35.1%
High cholesterol	34.8%
Heart disease	7.4%
Stroke	3.5%
Asthma	11.1%
Arthritis	31.1%
Kidney disease	3.2%
Pulmonary disease	8.8%
Cancer	7.3%

Behavior / access	%
Binge drinking	18.6%
No physical activity	22.6%
Less than 7 hrs sleep	31.3%
Fair or poor health	16.0%
Poor mental health	16.5%
Poor physical health	11.9%
No health insurance	10.3%
Visited doctor (checkup)	73.8%
Visited dentist	64.9%
Cholesterol screening	90.7%
Teeth loss	14.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	354	8.0%

Disability	%
Any disability	13.6%
Under 18	8.0%
18–64 years	10.9%
65 and over	30.8%

Health insurance coverage

Type	%
Private insurance	71.8%
Public insurance	39.5%
Uninsured under 19	3.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,253	93.8%
Spanish	20	0.4%
Other Indo-European	5	0.1%
Asian & Pacific Islander	15	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,530	98.8%
Born in same state	5,522	98.6%
Born in different state	4,990	89.1%
Foreign born	8	0.1%
Naturalized citizen	69	1.2%
Not a US citizen	46	66.7%

Ancestry

Ancestry	Count	%
French	760	13.6%
Italian	592	10.6%
Arab	351	6.3%
English	163	2.9%

Ancestry	Count	%
Polish	123	2.2%
Dutch	91	1.6%
German	57	1%
Irish	10	0.2%

Technology access

Metric	% of households
Computer access	40.6%
Internet access	90.4%

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

Frequently asked questions

What is the ZIP code for Ithaca, MI?

Ithaca, MI has one ZIP code: 48847.

What is the main ZIP code for Ithaca, MI?

The primary ZIP code for Ithaca, MI is 48847. The city uses area code 989 for phone service.

What county is Ithaca, MI in?

Ithaca is located in Gratiot County, Michigan.

How many ZIP codes are in Ithaca, MI?

Ithaca, MI has 1 ZIP code.

What is the ZIP code for downtown Ithaca, Michigan?

Downtown Ithaca, Michigan is located in ZIP code 48847, which covers the main commercial and civic areas of this Gratiot County community.

What ZIP code should I use when mailing something to a business in Ithaca, MI?

All businesses and residences in Ithaca, Michigan use the single ZIP code 48847 for mail delivery throughout the city.