Zip Code 48721 - Black River, Alcona, MI, United States
Zip Code 48721 Data
| Zip Code | 48721 |
|---|---|
| City | Black River |
| County | Alcona |
| County FIPS | 001 |
| State | Michigan |
| State FIPS | 26 |
| Latitude | 44.807888 |
| Longitude | -83.349064 |
| Timezone | 5 |
| Daylight | Yes |
| Country | United States |