ZIP code 48721: Black River, MI
48721 is a ZIP code in Black River, Michigan, mainly in Alcona County. About 406 people live here.
- Population
- 406
- Median household income
- $60,500
- Typical home value
- $214,800+7% in 12 months
- Median rent
- —gross, per month
- Median age
- 60.8
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 48721's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 48721 details
| City | Black River |
|---|---|
| State | Michigan |
| County | Alcona County |
| Metro area | Not in a metro or micro area |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 28 sq mi, plus 9.3 sq mi of water |
| Population density | 15 people per sq mi |
| Bachelor's degree or higher | 22.4% of adults 25+ |
| Average commute | 40.1 minutes |
| Center coordinates | 44.79677, -83.32924 |
ZIP codes near 48721
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 48742 | Lincoln, MI | 7.7 mi | 1,805 |
| 48762 | Spruce, MI | 8.2 mi | 930 |
| 49766 | Ossineke, MI | 9.2 mi | 2,565 |
| 48740 | Harrisville, MI | 9.4 mi | 2,505 |
| 49747 | Hubbard Lake, MI | 15.0 mi | 2,177 |
| 48738 | Greenbush, MI | 17.1 mi | 1,129 |
| 48705 | Barton City, MI | 17.5 mi | 521 |
| 48745 | Mikado, MI | 17.8 mi | 1,277 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 48721?
A typical home in ZIP code 48721 is worth about $214,800 (Zillow Home Value Index). The median household here earns $60,500 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.
Monthly payment for a $214,800 homeWhat can a $60,500 income afford?Rental property numbers
About ZIP code 48721
What city is ZIP code 48721?
ZIP code 48721 is in Black River, MI, in Alcona County.
What county is ZIP code 48721 in?
48721 is mainly in Alcona County, Michigan.
What is the population of ZIP code 48721?
About 406 people live in ZIP code 48721, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 48721 in?
48721 is in Eastern Time (UTC−5). It observes daylight saving time.