Union, MI zip code
Union, Michigan uses one zip code: 49130. Most of it is in Cass County. Together these zip codes are home to about 1.3K people.
Zip codes
1
Population
1.3K
All zips combined
Largest zip
49130
1,258 residents
Zip codes in Union
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 49130 | 1,258 | $76,667 |