County · Illinois · United States
Logan County ZIP codes
14 ZIP codes · 14 cities · FIPS 17107
Key facts
- State
- Illinois (IL)
- FIPS code
- 17107
- Population
- 27,870
- Median household income
- $64,188
- Median age
- 40.5
- Land area
- 618.1 sq mi (1,600.8 km²)
- Population density
- 45 / sq mi
- Area codes
- 217, 447
Cities and ZIP codes in Logan County (14)
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.