ZIP code 48877: Riverdale, MI
48877 is a ZIP code in Riverdale, Michigan, mainly in Gratiot County, part of the Alma, MI micro area. About 1,962 people live here.
- Population
- 1,962
- Median household income
- $64,653
- Typical home value
- $191,200+7.8% in 12 months
- Median rent
- $636gross, per month
- Median age
- 45.1
- Homeowners
- 92.8%of occupied homes
Shaded: ZIP code 48877's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 48877 details
| City | Riverdale |
|---|---|
| State | Michigan |
| County | Gratiot County (also partly Montcalm County, Isabella County) |
| Metro area | Alma, MI |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 37 sq mi, plus 0.6 sq mi of water |
| Population density | 53 people per sq mi |
| Bachelor's degree or higher | 10.7% of adults 25+ |
| Average commute | 30.7 minutes |
| Center coordinates | 43.40373, -84.84080 |
ZIP codes near 48877
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 48830 | Elm Hall, MI | 2.8 mi | — |
| 48832 | Elwell, MI | 3.3 mi | 1,307 |
| 48891 | Vestaburg, MI | 3.6 mi | 2,915 |
| 48812 | Cedar Lake, MI | 6.8 mi | — |
| 48889 | Sumner, MI | 8.4 mi | 1,528 |
| 48801 | Alma, MI | 8.5 mi | 13,278 |
| 48896 | Winn, MI | 8.7 mi | 226 |
| 48829 | Edmore, MI | 8.8 mi | 3,652 |
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 48877?
A typical home in ZIP code 48877 is worth about $191,200 (Zillow Home Value Index). The median household here earns $64,653 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.
Monthly payment for a $191,200 homeWhat can a $64,653 income afford?Rental property numbers
About ZIP code 48877
What city is ZIP code 48877?
ZIP code 48877 is in Riverdale, MI, in Gratiot County.
What county is ZIP code 48877 in?
48877 is mainly in Gratiot County, Michigan, and partly in Montcalm County and Isabella County.
What is the population of ZIP code 48877?
About 1,962 people live in ZIP code 48877, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 48877 in?
48877 is in Eastern Time (UTC−5). It observes daylight saving time.