Zip Code 48878 — Rosebush, MI
48878 is a ZIP Code associated with Rosebush, MI, located within Isabella. 48878 ranks #6 out of 7 ZIP codes in Isabella County by population (and #786 out of 992 in MI). The area supports an estimated population of 1,240 residents across Data Pending housing units, with a population density of 14.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.712250, -84.776860)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 48878 |
| Primary City | Rosebush |
| State / Province | MI |
| County | Isabella |
| Total Population | 1,240 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 14.9 people/sq mi |
| Timezone | America/Detroit |
How 48878 Compares
| Metric | ZIP 48878 | Isabella County | MI State Average |
|---|
| Population | 1,240 | 62,316 (Total) | 10,077,716 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 14.9 /sq mi | -- | -- |
| County Pop Rank | #6 of 7 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →