County · Illinois · United States
Livingston County ZIP codes
17 ZIP codes · 17 cities · FIPS 17105
Key facts
- State
- Illinois (IL)
- FIPS code
- 17105
- Population
- 35,659
- Median household income
- $70,796
- Median age
- 41.9
- Land area
- 1,043.6 sq mi (2,703 km²)
- Population density
- 34 / sq mi
- Area codes
- 779, 815
Cities and ZIP codes in Livingston County (17)
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.