Riverdale, MI ZIP code
The ZIP code for Riverdale, Michigan is 48877. It is in Gratiot County.
- Population in these ZIPs
- 1,962
- Avg. median income
- $64,700population-weighted
- Typical home value
- $191,200population-weighted
- Metro area
- Alma, MI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Riverdale, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 48877 | 1,962 | $64,653 | $191,200 |
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
Cities near Riverdale
Frequently asked questions
What is the ZIP code for Riverdale, MI?
The ZIP code for Riverdale, MI is 48877.
What county is Riverdale, Michigan in?
Riverdale ZIP codes are in Gratiot County.