Mattoon, IL ZIP code
The ZIP code for Mattoon, Illinois is 61938. It is in Coles County.
- Population in these ZIPs
- 20,350
- Avg. median income
- $57,500population-weighted
- Typical home value
- $130,100population-weighted
- Metro area
- Charleston-Mattoon, IL
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Mattoon, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61938 | 20,350 | $57,503 | $130,100 |
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 Mattoon
Frequently asked questions
What is the ZIP code for Mattoon, IL?
The ZIP code for Mattoon, IL is 61938.
What county is Mattoon, Illinois in?
Mattoon ZIP codes are in Coles County.