ZIP Code 48721 – Black River, Michigan
The 48721 ZIP Code belongs to Black River, Michigan. The population in this 48721 ZIP code is 398. The latitude is 44.80453 and longitude is -83.3459 in 48721 Black River, Michigan. The time zone for this 48721 ZIP code is America/Detroit.
| City | Black River |
| Zip Code | 48721 |
| State | Michigan |
| County | Alcona |
| Population | 398 |
| Latitude | 44.80453 |
| Longitude | -83.3459 |
| Time Zone | America/Detroit |