County · Illinois · United States
Coles County ZIP codes
7 ZIP codes · 7 cities · FIPS 17029
Key facts
- State
- Illinois (IL)
- FIPS code
- 17029
- Population
- 46,689
- Median household income
- $56,040
- Median age
- 38.2
- Land area
- 508.3 sq mi (1,316.4 km²)
- Population density
- 92 / sq mi
- Area codes
- 217, 447
Cities and ZIP codes in Coles County (7)
| City | ZIP codes |
|---|---|
| Ashmore | 61912 |
| Charleston | 61920 |
| Humboldt | 61931 |
| Lerna | 62440 |
| Mattoon | 61938 |
| Oakland | 61943 |
| Trilla | 62469 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.