ZIP code 48721 is located in Black River, Michigan. This area is part of the MI postal region.
Black River is served by ZIP code 48721. The timezone for this area is America/Detroit.
48721 Overview
Black River, Michigan
ZIP BOUNDARY
Geographic Information
STATE
Michigan (MI)
CITY
Black River
TIMEZONE
America/Detroit
COORDINATES
44.8045, -83.3459
About ZIP Code 48721
Frequently Asked Questions
What city is ZIP code 48721 in?
48721 is in Black River, Michigan.
What state is 48721 in?
ZIP code 48721 is in Michigan (MI).
What is the timezone for 48721?
The timezone is America/Detroit.
Data Disclaimer
Data is for informational purposes only. Please verify through official sources like USPS.