Cassopolis, MI ZIP code
The ZIP code for Cassopolis, Michigan is 49031. It is in Cass County.
- Population in these ZIPs
- 7,869
- Avg. median income
- $66,900population-weighted
- Typical home value
- $275,900population-weighted
- Metro area
- South Bend-Mishawaka, IN-MI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Cassopolis, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 49031 | 7,869 | $66,944 | $275,900 |
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 Cassopolis
- Vandalia 5 mi
- Edwardsburg 8 mi
- Jones 9 mi
- Dowagiac 10 mi
- Union 11 mi
- Marcellus 12 mi
- Decatur 14 mi
- Niles 14 mi
- Berrien Center 15 mi
- Constantine 16 mi
- White Pigeon 17 mi
- Lawton 18 mi
Frequently asked questions
What is the ZIP code for Cassopolis, MI?
The ZIP code for Cassopolis, MI is 49031.
What county is Cassopolis, Michigan in?
Cassopolis ZIP codes are in Cass County.