Williamston ZIP Code List — Ingham County, MI

There is one unique ZIP code in Williamston, Michigan and it is 48895. Area code: 517.

ZIP codes

82.90

sq mi land

0.45

sq mi water

517

area code

Williamston, MI ZIP code map

About Williamston, MI

Williamston is a quaint city located in the state of Michigan, known for its charming downtown area and rich history. Situated in Ingham County, it combines small-town atmosphere with access to urban amenities, making it a great place to live and visit. The city features a variety of parks, local shops, and community events that foster a strong sense of belonging among residents.

Location & geography

Williamston is strategically located in the south-central region of Michigan, approximately 15 miles east of Lansing and 40 miles northwest of Detroit. The city sits within a land area of 82.90 square miles, with a small water area of 0.45 square miles that includes parts of local lakes and rivers. The surrounding terrain is primarily flat, characterized by a mix of residential neighborhoods, agricultural land, and green spaces.

Community & economy

The character of Williamston is defined by its friendly residents and vibrant community spirit, often reflected in the variety of local events held throughout the year. Industries in the area include agriculture, retail, and small business, contributing to the local economy while providing essential services to residents. Daily life in Williamston is enriched by community activities, parks, and a commitment to maintaining a safe and welcoming environment.

Transportation

Williamston is conveniently accessed via Highway US-52, which connects the city to several nearby metropolitan areas. The nearest major airport is Capital Region International Airport, located approximately 25 miles from the city, facilitating travel to and from the region. Public transportation options are limited, but the community is walkable and bike-friendly, encouraging residents to explore their surroundings.

History

Founded in the mid-1830s, Williamston developed around the local mills and agricultural opportunities, which were central to its early growth. The city has seen various key industries evolve over the years, adapting to the changing economic landscape while preserving its historical charm. Notable events in local history include the establishment of the Williamston Village in 1848 and its incorporation as a city in the 1950s.

Did you know?

A little-known fact about Williamston is its rich theatrical heritage, as the city boasts several local theater companies that contribute to its vibrant arts scene. Additionally, the city's historic downtown district features buildings dating back to the 1800s, offering a glimpse into its past.

ZIP codes for Williamston, MI (1)

ZIP code	City	County	Map
48895	Williamston	Ingham	View map

Demographics & statistics

11,331

Population

47.6

Median age

$98,075

Median household income

$54,150

Per capita income

$256,900

Median home value

$1,013

Median monthly rent

84.6%

Home ownership

3.5%

Poverty rate

4.2%

Unemployment

4,153

Housing units

47.3%

Bachelor's or higher

Age distribution

Male Female

311

Under 5

342

301

5–9

331

361

10–14

397

253

15–19

278

307

20–24

337

463

25–34

508

590

35–44

649

656

45–54

721

538

55–59

591

407

60–64

447

765

65–74

840

291

75–84

319

156

85+

172

← Male

Female →

Age summary

Group	Count	%
Under 18	2,492	22.0%
18 and over	8,839	78.0%
65 and over	2,543	22.4%
Median age	47.6 years

Race & ethnicity

White 92%

Hispanic or Latino 2.8%

Two or more races 2.6%

Other race 1.9%

Asian 0.5%

Black or African American 0.2%

Group	Count	%
White	10,728	92%
Hispanic or Latino	327	2.8%
Two or more races	301	2.6%
Other race	220	1.9%
Asian	53	0.5%
Black or African American	29	0.2%

Household income

Under $10k 2.3%

$10k–$15k 2.6%

$15k–$25k 6.8%

$25k–$35k 6.5%

$35k–$50k 5.3%

$50k–$75k 11.1%

$75k–$100k 16.4%

$100k–$150k 18.1%

$150k–$200k 11.5%

$200k+ 19.4%

Range	% of households
Under $10k	2.3%
$10k–$15k	2.6%
$15k–$25k	6.8%
$25k–$35k	6.5%
$35k–$50k	5.3%
$50k–$75k	11.1%
$75k–$100k	16.4%
$100k–$150k	18.1%
$150k–$200k	11.5%
$200k+	19.4%
Median income	$98,075

Housing

Home values

Under $50k 5.7%

$50k–$100k 2.8%

$100k–$150k 8.8%

$150k–$200k 13.6%

$200k–$300k 30.8%

$300k–$500k 30.6%

$500k–$1M 6.9%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$256,900
Median rent / month	$1,013
Owner occupied	84.6%
Renter occupied	15.4%
Vacant	3.4%
Single-family detached	79.9%
Large apartment buildings	0.9%
Mobile homes	5.7%
Median rooms	7.0
Avg household size (owned)	2.51

Year built

Era	%
2020 or later	0.8%
2010–2019	2.2%
2000–2009	11.5%
1990–1999	22.3%
1980–1989	10.7%
1970–1979	15.5%
1960–1969	8.1%
1950–1959	9.4%
1940–1949	4.3%
1939 or earlier	15.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	5.3%
2 bedrooms	15.7%
3 bedrooms	41.1%
4 bedrooms	30.9%
5+ bedrooms	6.2%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	28.5%
2 vehicles	44.6%
3 or more	24.0%

Heating fuel

Fuel type	%
Utility gas	60.1%
Electricity	9.6%
Propane / LP gas	17.9%
Fuel oil	3.6%
Wood	3.8%
No fuel used	2.0%

Households & families

Household type	Count	%
Married-couple family	2,708	57.5%
Cohabiting couple	195	4.1%
Male householder, no spouse	760	16.1%
Female householder, no spouse	1,046	22.2%
Households with children under 18	1,168	24.8%
Households with seniors (65+)	1,754	37.2%
Average household size	2.40

Marital status

Status	Male	Female
Never married	25.4%	19.8%
Married	60.9%	60.3%
Separated	0.1%	0.5%
Widowed	6.2%	8.3%
Divorced	7.3%	11.1%

Education

Less than 9th grade 0.6%

Some HS, no diploma 2.2%

HS graduate 18.7%

Some college, no degree 21.3%

Associate's degree 9.9%

Bachelor's degree 26.2%

Graduate / professional 21.1%

Metric	%
HS diploma or higher	97.2%
Bachelor's or higher	47.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	198	7.8%
Kindergarten	157	6.2%
Elementary school	1,119	44.2%
High school	458	18.1%
College / grad school	599	23.7%

Employment

Industry of employment

Education & healthcare 25.5%

Public administration 13.5%

Retail trade 11.0%

Finance & real estate 9.4%

Professional & management 7.5%

Arts, food & hospitality 7.3%

Manufacturing 7.1%

Construction 6.1%

Other services 3.8%

Transportation & utilities 3.6%

Wholesale trade 3.1%

Information 1.1%

Agriculture & mining 1.0%

Occupation

Category	%
Management, business & arts	49.8%
Service	14.8%
Sales & office	20.2%
Natural resources & construction	7.4%
Production & transportation	7.7%

Employment type

Type	%
Private sector	71.4%
Government	23.7%
Self-employed	4.3%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	77.1%
Carpool	6.5%
Public transit	0.3%
Walk	1.9%
Other means	0.8%
Avg commute (minutes)	27.7

Poverty

All people 3.5%

Under 18 years 0.9%

18 and over 4.2%

Married-couple families 0.4%

Female-led households 4.9%

Income support

Source	% of households
Social Security	35.6%
Retirement income	31.0%
Supplemental Security	3.4%
Cash public assistance	0.6%
Food stamps / SNAP	4.4%

Health indicators

Condition	%
High blood pressure	29.2%
High cholesterol	36.2%
Heart disease	5.7%
Stroke	2.4%
Asthma	9.8%
Arthritis	26.9%
Kidney disease	2.5%
Pulmonary disease	5.6%
Cancer	7.2%

Behavior / access	%
Binge drinking	22.0%
No physical activity	15.3%
Less than 7 hrs sleep	28.9%
Fair or poor health	10.2%
Poor mental health	14.0%
Poor physical health	8.6%
No health insurance	6.5%
Visited doctor (checkup)	75.3%
Visited dentist	76.5%
Cholesterol screening	93.2%
Teeth loss	7.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	466	5.3%

Disability	%
Any disability	11.8%
Under 18	2.6%
18–64 years	9.2%
65 and over	27.2%

Health insurance coverage

Type	%
Private insurance	81.5%
Public insurance	33.4%
Uninsured under 19	1.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,678	94.2%
Spanish	96	0.9%
Other Indo-European	70	0.7%
Asian & Pacific Islander	26	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,246	99.2%
Born in same state	11,189	98.7%
Born in different state	9,361	82.6%
Foreign born	57	0.5%
Naturalized citizen	85	0.8%
Not a US citizen	80	94.1%

Ancestry

Ancestry	Count	%
French	1,825	16.1%
Italian	1,735	15.3%
Arab	464	4.1%
English	361	3.2%
German	70	0.6%

Ancestry	Count	%
Polish	64	0.6%
Irish	54	0.5%
Dutch	50	0.4%
Norwegian	38	0.3%

Technology access

Metric	% of households
Computer access	41.6%
Internet access	94.5%

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

Frequently asked questions

What is the ZIP code for Williamston, MI?

Williamston, MI has one ZIP code: 48895.

What is the main ZIP code for Williamston, MI?

The primary ZIP code for Williamston, MI is 48895. The city uses area code 517 for phone service.

What county is Williamston, MI in?

Williamston is located in Ingham County, Michigan.

How many ZIP codes are in Williamston, MI?

Williamston, MI has 1 ZIP code.

What ZIP code covers the downtown Williamston area and the surrounding neighborhoods?

Downtown Williamston and all residential neighborhoods in the city are located in ZIP code 48895, which serves the entire Ingham County municipality.

If I'm mailing a package to a business in Williamston, MI, what ZIP code should I use?

All mailing addresses in Williamston, Michigan use the single ZIP code 48895, regardless of the specific neighborhood or location within the city.