Zip Code 48858
Mount Pleasant, Michigan — Isabella County
📍 ZIP code 48858 is in Mount Pleasant, Isabella County, Michigan.
ZIP code 48858 is located in Mount Pleasant, Isabella County, Michigan. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 42,732. The area code for ZIP code 48858 is 517.
Quick Answer
Zip code 48858 is in Mount Pleasant, Michigan (Isabella County). It has a population of 42,732, median household income of $48,794, and median home value of $168,000.
Population
42,732
Income
$48,794
Home Value
$168,000
Climate
84°F / 16°F
About Zip Code 48858
Zip code 48858 is located in Mount Pleasant, Michigan, within Isabella County. Home to approximately 42,732 residents, this area sits at an elevation of 780 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 517.
The median household income is $48,794 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $168,000, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 84°F while winters drop to 16°F. The area receives about 35 in of rain and 12 in of snow annually. The zip code covers 172.9 square miles of land area and 1.1 square miles of water.
Key Statistics
42,732
$48,794
$168,000
Eastern (EST/EDT)
517
780 ft
172.9 sq mi
27.3
19,396
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Compare With Nearby Zip Codes
| Metric | 48858 | 48878 | 48883 | 48896 | 48893 | 48832 |
|---|---|---|---|---|---|---|
| City | Mount Pleasant, MI | Mount Pleasant, MI | Shepherd, MI | Winn, MI | Weidman, MI | Elwell, MI |
| Population | 42,732 | 1,253 | 6,755 | 218 | 5,660 | 1,291 |
| Median Income | $48,794 | $51,875 | $66,364 | $130,909 | $71,081 | $62,188 |
| Home Value | $168,000 | $139,300 | $154,600 | $178,700 | $171,000 | $146,300 |
| Cost of Living | 60 | 60 | 68 | 100 | 70 | 63 |
| Median Age | 27.3 | 50 | 41.8 | 34.5 | 43.7 | 44.6 |
Cost of Living
100 = National Average. Mount Pleasant's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.4x
Demographics
Zip code 48858 has a population of 42,732 people with a median age of 27.3. There are 19,396 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Mount Pleasant (48858) population trend from 2010 to 2024
↑ 4.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
16°F
35 in
12 in
Mount Pleasant experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 16°F. The area receives about 12 in of snow per year.
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Housing & Economy
Median Home Value
$168,000
Median Household Income
$48,794
With 19,396 housing units across 172.9 square miles, 48858 has a housing density of 112 units per square mile. The home price-to-income ratio is 3.4x.
Location & Geography
Latitude
43.6160°
Longitude
-84.7955°
Land Area
172.9 sq mi
Water Area
1.1 sq mi
Nearby Zip Codes
Zip codes closest to 48858 (Mount Pleasant, MI) with distances:
All Zip Codes in Mount Pleasant, MI
Other zip codes serving Mount Pleasant:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 48858's $48,794. A way to compare Mount Pleasant to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 48858 (Mount Pleasant, MI). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Mount Pleasant, Michigan?
Mount Pleasant, Michigan uses zip code 48858 along with 1 other zip codes.
What county is zip code 48858 in?
Zip code 48858 is located in Isabella County, Michigan.
What is the population of zip code 48858?
The population of zip code 48858 is 42,732 with a median age of 27.3.
Is 48858 in Mount Pleasant, Michigan?
Yes, zip code 48858 is in Mount Pleasant, Isabella County, Michigan. The area code is 517.
Frequently Asked Questions
What city is zip code 48858 in?
Zip code 48858 is in Mount Pleasant, Michigan. It is part of Isabella County and uses the Eastern (EST/EDT) timezone.
What is zip code 48858?
Zip code 48858 is a U.S. postal code in Mount Pleasant, Michigan (Isabella County). It has a population of 42,732 and covers 172.9 square miles.
What is the population of zip code 48858?
The population of zip code 48858 (Mount Pleasant, MI) is 42,732 with a median age of 27.3. There are approximately 19,396 housing units in this area.
What is the median income in zip code 48858?
The median household income in zip code 48858 (Mount Pleasant, MI) is $48,794 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 48858?
The median home value in zip code 48858 (Mount Pleasant, MI) is $168,000. The cost of living index is 60 compared to the national average of 100.
What county is zip code 48858 in?
Zip code 48858 is located in Isabella County, Michigan. The primary city is Mount Pleasant.
What is the area code for zip code 48858?
Zip code 48858 in Mount Pleasant, MI uses area code 517. It is located in the Eastern (EST/EDT) timezone.
Is zip code 48858 a good place to live?
Zip code 48858 (Mount Pleasant, MI) has a cost of living index of 60 (100 = national average), a median household income of $48,794, and median home values of $168,000. The median age is 27.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 48858?
The cost of living index for zip code 48858 (Mount Pleasant, MI) is 60, where 100 represents the national average. This area is below the national average. Median home value: $168,000.
What schools serve zip code 48858?
Zip code 48858 in Mount Pleasant, Michigan is served by the local school district of Isabella County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.