Postal reference
ZIP 48721, Michigan
ZIP code 48721 is associated with Black River in Michigan in the GeoNames postal reference.
Reference details
- State
- Michigan (MI)
- ZIP code
- 48721
- Associated localities
- Black River
- County names in postal records
- Alcona
- Approximate postal point
- 44.8138, -83.3407
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.