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/MOUNT-PLEASANT

Mount Pleasant ZIP codes, Michigan

Mount Pleasant, MI has 3 ZIP codes (48858, 48804 and 48859) and area code 989. The largest is 48858.

USPS city name
3 ZIP codes
Population
21,236
Area code
989

Mount Pleasant in numbers

About 21,236 people live in Mount Pleasant, in 7,872 households. The median household income is $44,706 a year, 39% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $173,100 (25% below the Michigan median), and median gross rent is $922 a month. The median age is 23.9; 42.9% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 15 minutes.

Population21,236Mount Pleasant21,236
Households7,872Mount Pleasant7,872
Median age23.9Mount Pleasant23.9Michigan40.2US 38.9
Median household income$44,706Mount Pleasant$44,706Michigan$72,875US $80,734
Median home value$173,100Mount Pleasant$173,100Michigan$231,600US $332,700
Median gross rent$922Mount Pleasant$922Michigan$1,129US $1,413
Bachelor's degree or higher42.9%Mount Pleasant42.9%Michigan32.4%US 35.7%
Mean commute15.0 minMount Pleasant15.0 minMichigan24.2 minUS 26.4 min
Population density2,750 / sq miMount Pleasant2,750 / sq mi

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

ZIP codes addressed as Mount Pleasant

ZIP codes with the USPS city name Mount Pleasant
ZIP City Type Population Median income Median home
48858 Mount Pleasant , MI Standard 42,226 $51,267 $170,800
48804 Mount Pleasant , MI No street area — — —
48859 Mount Pleasant , MI Standard 2,228 — —

Map of Mount Pleasant ZIP codes

488584880448859

The ZIP codes of Mount Pleasant, 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 Mount Pleasant

The nearest larger towns are Midland (42,724 people, 27 mi), Saginaw (43,536 people, 43 mi) and Bay City (32,320 people, 44 mi).

Towns near Mount Pleasant
TownPopulationDistance
St. Louis 7,367 15.4 mi
Clare 3,324 15.9 mi
Alma 9,396 16.1 mi
Ithaca 2,817 23.0 mi
Canadian Lakes 2,991 26.4 mi
Midland 42,724 27.3 mi

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

Cite this page

zipcodes.pro. “Mount Pleasant, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/mount-pleasant

Underlying data is public domain or openly licensed — sources, vintages and licences.