County · Illinois · United States
Cumberland County ZIP codes
4 ZIP codes · 4 cities · FIPS 17035
Key facts
- State
- Illinois (IL)
- FIPS code
- 17035
- Population
- 10,378
- Median household income
- $69,826
- Median age
- 42.3
- Land area
- 345.9 sq mi (896 km²)
- Population density
- 30 / sq mi
- Area codes
- 217, 447
Cities and ZIP codes in Cumberland County (4)
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.