Zip Code 49665 — Marion, MI
49665 is a ZIP Code associated with Marion, MI, located within Osceola. 49665 ranks #3 out of 7 ZIP codes in Osceola County by population (and #526 out of 992 in MI). The area supports an estimated population of 3,983 residents across Data Pending housing units, with a population density of 9.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (44.099500, -85.130900)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 49665 |
| Primary City | Marion |
| State / Province | MI |
| County | Osceola |
| Total Population | 3,983 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 9.8 people/sq mi |
| Timezone | America/Detroit |
How 49665 Compares
| Metric | ZIP 49665 | Osceola County | MI State Average |
|---|
| Population | 3,983 | 26,676 (Total) | 10,077,716 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 9.8 /sq mi | -- | -- |
| County Pop Rank | #3 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 →