County · Illinois · United States
Ogle County ZIP codes
16 ZIP codes · 16 cities · FIPS 17141
Key facts
- State
- Illinois (IL)
- FIPS code
- 17141
- Population
- 51,536
- Median household income
- $79,244
- Median age
- 42
- Land area
- 758.7 sq mi (1,964.9 km²)
- Population density
- 68 / sq mi
- Area codes
- 779, 815
Cities and ZIP codes in Ogle County (16)
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.