County · Illinois · United States
Menard County ZIP codes
5 ZIP codes · 5 cities · FIPS 17129
Key facts
- State
- Illinois (IL)
- FIPS code
- 17129
- Population
- 12,169
- Median household income
- $81,334
- Median age
- 42.8
- Land area
- 314.4 sq mi (814.3 km²)
- Population density
- 39 / sq mi
- Area codes
- 217, 447
Cities and ZIP codes in Menard County (5)
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.