Leslie ZIP Code List — Ingham County, MI

There is one unique ZIP code in Leslie, Michigan and it is 49251. Area code: 517.

ZIP codes

58.32

sq mi land

0.25

sq mi water

517

area code

Leslie, MI ZIP code map

About Leslie, MI

Leslie, Michigan, is a charming small city located in Ingham County. Known for its picturesque landscapes and close-knit community, it offers a peaceful environment for residents and visitors alike. With a rich blend of history and modern amenities, Leslie is a hidden gem in the heart of Michigan.

Location & geography

Leslie is situated approximately 20 miles south of Lansing, the state capital, and is surrounded by several other communities. Nearby cities include Stockbridge, about 8 miles to the east, and Mason, located approximately 12 miles to the northwest. The city covers a total land area of 58.32 square miles, with a small water area of 0.25 square miles, giving it a diverse terrain that features both rural and natural environments.

Community & economy

The character of Leslie, MI, reflects a tight-knit, welcoming community that values relationships and local traditions. Its economy is primarily driven by agriculture and small businesses, creating a blend of residential and commercial activity that supports daily life. Residents enjoy a variety of community events throughout the year, fostering a strong sense of pride and connection among locals.

Transportation

Transportation in Leslie is facilitated by several major highways, including US Route 127 and M-106, providing easy access to surrounding areas. The nearest named airport is the Capital Region International Airport, located about 25 miles to the north in Lansing. Public transit options are limited, but residents often rely on personal vehicles for commuting.

History

Leslie was founded in the mid-19th century, and over the years, it has developed into a small but vibrant community. The city's early economy was largely based on agriculture, which continues to play a significant role today. Notable events in its history include the establishment of local festivals that celebrate its rich heritage and community spirit.

Did you know?

One surprising fact about Leslie is its unique blend of historical and agricultural significance, which often gets overlooked. The city is also home to various local artisans and craftspeople, contributing to its cultural tapestry.

ZIP codes for Leslie, MI (1)

ZIP code	City	County	Map
49251	Leslie	Ingham	View map

Demographics & statistics

6,445

Population

41.3

Median age

$85,577

Median household income

$34,395

Per capita income

$186,600

Median home value

$1,035

Median monthly rent

85.7%

Home ownership

7.6%

Poverty rate

6.6%

Unemployment

2,193

Housing units

21.2%

Bachelor's or higher

Age distribution

Male Female

178

Under 5

172

216

5–9

210

217

10–14

211

208

15–19

202

217

20–24

211

356

25–34

345

385

35–44

374

428

45–54

416

237

55–59

230

277

60–64

270

286

65–74

278

191

75–84

186

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,487	23.1%
18 and over	4,958	76.9%
65 and over	1,085	16.8%
Median age	41.3 years

Race & ethnicity

White 89.3%

Two or more races 4.3%

Hispanic or Latino 3.4%

Other race 2%

Black or African American 0.6%

Native Hawaiian / Pacific Islander 0.2%

Asian 0.1%

Group	Count	%
White	5,959	89.3%
Two or more races	287	4.3%
Hispanic or Latino	229	3.4%
Other race	134	2%
Black or African American	38	0.6%
Native Hawaiian / Pacific Islander	15	0.2%
Asian	10	0.1%

Household income

Under $10k 1.8%

$10k–$15k 4.1%

$15k–$25k 3.3%

$25k–$35k 5.3%

$35k–$50k 7.6%

$50k–$75k 18.5%

$75k–$100k 18.2%

$100k–$150k 27.9%

$150k–$200k 9.7%

$200k+ 3.5%

Range	% of households
Under $10k	1.8%
$10k–$15k	4.1%
$15k–$25k	3.3%
$25k–$35k	5.3%
$35k–$50k	7.6%
$50k–$75k	18.5%
$75k–$100k	18.2%
$100k–$150k	27.9%
$150k–$200k	9.7%
$200k+	3.5%
Median income	$85,577

Housing

Home values

Under $50k 5.1%

$50k–$100k 11.3%

$100k–$150k 15.0%

$150k–$200k 25.8%

$200k–$300k 31.4%

$300k–$500k 9.5%

$500k–$1M 1.3%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$186,600
Median rent / month	$1,035
Owner occupied	85.7%
Renter occupied	14.3%
Vacant	5.6%
Single-family detached	83.0%
Large apartment buildings	0.0%
Mobile homes	10.3%
Median rooms	6.0
Avg household size (owned)	2.60

Year built

Era	%
2020 or later	0.2%
2010–2019	4.5%
2000–2009	7.3%
1990–1999	20.1%
1980–1989	6.9%
1970–1979	17.7%
1960–1969	11.1%
1950–1959	7.6%
1940–1949	3.7%
1939 or earlier	21.0%

Bedrooms

Size	% of units
No bedroom (studio)	3.0%
1 bedroom	3.8%
2 bedrooms	17.9%
3 bedrooms	52.2%
4 bedrooms	20.4%
5+ bedrooms	2.7%

Vehicles per household

Vehicles	% of households
No vehicle	2.2%
1 vehicle	21.1%
2 vehicles	42.7%
3 or more	33.9%

Heating fuel

Fuel type	%
Utility gas	33.2%
Electricity	9.9%
Propane / LP gas	36.8%
Fuel oil	8.7%
Wood	9.6%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	1,444	60.3%
Cohabiting couple	133	5.6%
Male householder, no spouse	317	13.2%
Female householder, no spouse	500	20.9%
Households with children under 18	836	34.9%
Households with seniors (65+)	760	31.7%
Average household size	2.68

Marital status

Status	Male	Female
Never married	26.3%	21.5%
Married	58.4%	56.5%
Separated	0.5%	1.5%
Widowed	3.6%	9.0%
Divorced	11.3%	11.5%

Education

Less than 9th grade 1.8%

Some HS, no diploma 3.1%

HS graduate 33.2%

Some college, no degree 29.9%

Associate's degree 10.9%

Bachelor's degree 15.0%

Graduate / professional 6.2%

Metric	%
HS diploma or higher	95.1%
Bachelor's or higher	21.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	115	8.2%
Kindergarten	94	6.7%
Elementary school	616	44.2%
High school	321	23.0%
College / grad school	249	17.8%

Employment

Industry of employment

Education & healthcare 19.2%

Manufacturing 14.4%

Retail trade 10.5%

Professional & management 9.9%

Construction 9.1%

Arts, food & hospitality 7.8%

Other services 7.7%

Public administration 7.3%

Finance & real estate 7.1%

Transportation & utilities 4.1%

Information 1.3%

Agriculture & mining 0.9%

Wholesale trade 0.7%

Occupation

Category	%
Management, business & arts	36.5%
Service	14.1%
Sales & office	17.6%
Natural resources & construction	11.2%
Production & transportation	20.7%

Employment type

Type	%
Private sector	77.7%
Government	17.1%
Self-employed	5.1%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	85.4%
Carpool	4.9%
Public transit	0.2%
Walk	0.2%
Other means	0.7%
Avg commute (minutes)	27.4

Poverty

All people 7.6%

Under 18 years 11.0%

18 and over 6.7%

Married-couple families 3.0%

Female-led households 13.3%

Income support

Source	% of households
Social Security	37.1%
Retirement income	29.8%
Supplemental Security	2.9%
Cash public assistance	1.8%
Food stamps / SNAP	6.3%

Health indicators

Condition	%
High blood pressure	30.6%
High cholesterol	34.7%
Heart disease	6.2%
Stroke	2.8%
Asthma	10.7%
Arthritis	28.0%
Kidney disease	2.7%
Pulmonary disease	7.3%
Cancer	6.4%

Behavior / access	%
Binge drinking	22.9%
No physical activity	19.5%
Less than 7 hrs sleep	32.3%
Fair or poor health	13.6%
Poor mental health	16.6%
Poor physical health	10.7%
No health insurance	9.0%
Visited doctor (checkup)	73.7%
Visited dentist	69.0%
Cholesterol screening	91.0%
Teeth loss	11.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	404	8.2%

Disability	%
Any disability	14.8%
Under 18	12.9%
18–64 years	10.5%
65 and over	33.0%

Health insurance coverage

Type	%
Private insurance	75.1%
Public insurance	37.4%
Uninsured under 19	1.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,095	94.6%
Spanish	29	0.5%
Other Indo-European	22	0.4%
Asian & Pacific Islander	7	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,387	99.1%
Born in same state	6,375	98.9%
Born in different state	5,458	84.7%
Foreign born	12	0.2%
Naturalized citizen	58	0.9%
Not a US citizen	35	60.3%

Ancestry

Ancestry	Count	%
French	913	14.2%
Italian	838	13%
Arab	347	5.4%
German	88	1.4%
Irish	77	1.2%

Ancestry	Count	%
English	70	1.1%
Polish	25	0.4%
Dutch	20	0.3%
Norwegian	13	0.2%

Technology access

Metric	% of households
Computer access	37.1%
Internet access	94.7%

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

Frequently asked questions

What is the ZIP code for Leslie, MI?

Leslie, MI has one ZIP code: 49251.

What is the main ZIP code for Leslie, MI?

The primary ZIP code for Leslie, MI is 49251. The city uses area code 517 for phone service.

What county is Leslie, MI in?

Leslie is located in Ingham County, Michigan.

How many ZIP codes are in Leslie, MI?

Leslie, MI has 1 ZIP code.

What is the ZIP code for downtown Leslie, Michigan?

Downtown Leslie, Michigan is located in ZIP code 49251, which serves as the primary postal code for the city's central business district and historic core.

What ZIP code should I use for mailing to businesses in Leslie, Ingham County?

All businesses and residences in Leslie, Ingham County use ZIP code 49251 for mailing purposes, as it is the sole ZIP code assigned to this municipality.