Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MI/LESLIE

Leslie ZIP code, Michigan

The ZIP code for Leslie, MI is 49251, and its area code is 517.

USPS city name
1 ZIP code
Population
2,129
Area code
517

Leslie in numbers

About 2,129 people live in Leslie, in 774 households. The median household income is $73,654 a year, about the same as the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $149,700 (35% below the Michigan median), and median gross rent is $1,057 a month. The median age is 32.0; 20.4% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 27 minutes.

Population2,129Leslie2,129
Households774Leslie774
Median age32.0Leslie32.0Michigan40.2US 38.9
Median household income$73,654Leslie$73,654Michigan$72,875US $80,734
Median home value$149,700Leslie$149,700Michigan$231,600US $332,700
Median gross rent$1,057Leslie$1,057Michigan$1,129US $1,413
Bachelor's degree or higher20.4%Leslie20.4%Michigan32.4%US 35.7%
Mean commute27.4 minLeslie27.4 minMichigan24.2 minUS 26.4 min
Population density1,659 / sq miLeslie1,659 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Leslie city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Leslie

ZIP codes with the USPS city name Leslie
ZIP City Type Population Median income Median home
49251 Leslie , MI Standard 5,958 $85,253 $206,300

Map of Leslie ZIP codes

49251

The ZIP codes of Leslie, MI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Leslie

The nearest larger towns are Mason (8,249 people, 9.0 mi), Eaton Rapids (5,183 people, 12 mi) and Holt (25,316 people, 14 mi).

Towns near Leslie
TownPopulationDistance
Mason 8,249 9.0 mi
Eaton Rapids 5,183 11.9 mi
Holt 25,316 14.2 mi
Jackson 31,058 14.4 mi
Michigan Center 4,999 16.4 mi
Williamston 3,807 17.8 mi
Okemos 26,396 17.9 mi
Vandercook Lake 4,375 18.1 mi
Lansing 113,023 19.4 mi
Potterville 3,087 20.1 mi
East Lansing 45,758 20.8 mi
Haslett 18,559 20.9 mi
Albion 7,560 21.8 mi
Charlotte 9,277 21.9 mi

More nearby: every ZIP code in Ingham County · Michigan ZIP codes

Cite this page

zipcodes.pro. “Leslie, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/leslie

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