Decatur, MI ZIP code
The ZIP code for Decatur, Michigan is 49045. It is in Van Buren County.
- Population in these ZIPs
- 5,321
- Avg. median income
- $57,400population-weighted
- Typical home value
- $212,800population-weighted
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Decatur, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 49045 | 5,321 | $57,436 | $212,800 |
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 Decatur
- Lawton 8 mi
- Lawrence 9 mi
- Dowagiac 9 mi
- Paw Paw 11 mi
- Hartford 11 mi
- Marcellus 12 mi
- Watervliet 13 mi
- Cassopolis 14 mi
- Mattawan 14 mi
- Vandalia 15 mi
- Bangor 15 mi
- Eau Claire 16 mi
Frequently asked questions
What is the ZIP code for Decatur, MI?
The ZIP code for Decatur, MI is 49045.
What county is Decatur, Michigan in?
Decatur ZIP codes are in Van Buren County.