48721 postal code
United StatesUpdated 2026-11-09Black River, MichiganAlcona5 digits
Postal code details
1 placeCode
48721
Place
Black River
Region
Michigan
County
Alcona
Coordinates
44.8138, -83.3407
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



44.8138, -83.3407© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Black River | Michigan | Alcona | 44.8138, -83.3407 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| KR South Korea | 동구 | 부산광역시 |
FAQ
Which city is 48721 in?
Black River, Michigan, United States.
What are the coordinates of 48721?
44.8138, -83.3407
Is 48721 used in other countries?
Yes, 1 other countries.
Updated 2026-11-09. Attribution in Data & license.