Average GPS coordinates for Black River Postcode location: 44.814, -83.341. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Black River on map:
Listing cities & postcodes (1):
>> Michigan, 48721 Black River, Alcona, GPS coordinates: 44.8138,-83.3407
Listing cities & postcodes (1):
>> Michigan, 48721 Black River, Alcona, GPS coordinates: 44.8138,-83.3407
