Mount Pleasant, MI micro area ZIP codes
The Mount Pleasant, MI micropolitan statistical area (CBSA 34380) covers 1 county in Michigan and 8 ZIP codes.
- ZIP codes
- 8
- Population
- 62,316
- Avg. median income
- $56,300population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Mount Pleasant, MI area
ZIP codes in the Mount Pleasant, MI area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 48804 PO Box | Mount Pleasant | Isabella County | — | — | — |
| 48858 | Mount Pleasant | Isabella County | 42,226 | $51,267 | $226,700 |
| 48859 | Mount Pleasant | Isabella County | 2,228 | — | — |
| 48878 | Rosebush | Isabella County | 1,240 | $57,656 | $228,100 |
| 48883 | Shepherd | Isabella County | 7,292 | $65,223 | $224,700 |
| 48893 | Weidman | Isabella County | 5,921 | $73,108 | $230,700 |
| 48896 | Winn | Isabella County | 226 | $136,136 | $209,500 |
| 49310 | Blanchard | Isabella County | 3,183 | $64,420 | $226,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Mount Pleasant, MI micro area?
8 ZIP codes, based on each ZIP code's main county.
Which counties make up the Mount Pleasant, MI area?
Isabella County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).