Zip Code 49130 — Union, MI
49130 is a ZIP Code associated with Union, MI, located within Cass. The postal region supports an estimated population of 1,258 residents across Data Pending housing units, with a population density of 41.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.780860, -85.859970)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 49130 |
| Primary City | Union |
| State / Province | MI |
| County | Cass |
| Total Population | 1,258 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 41.2 people/sq mi |
| Timezone | America/Detroit |
How 49130 Compares
| Metric | ZIP 49130 | Cass County | MI State Average |
|---|
| Population | 1,258 | 42,734 | 10,077,716 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 41.2 /sq mi | -- | -- |
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 →