Census place · GEOID 2656020 · Isabella County
Mount Pleasant, MI ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Isabella County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Mount Pleasant (GEOID 2656020). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 44,976 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Mount Pleasant, MI

ZIP/ZCTA overlap with Mount Pleasant
Population overlap
Share of each ZIP/ZCTA’s population located within Mount Pleasant, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Mount Pleasant
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 48858 | Mount Pleasant | Isabella County | 42,732 | $48,794 |
| 48859 | Mount Pleasant | Isabella County | 2,244 | — |
USPS associates these ZIPs with Mount Pleasant
These codes list Mount Pleasant as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 48804 | Mount Pleasant | Isabella County | 811 | — |