County · Missouri · United States
Knox County ZIP codes
6 ZIP codes · 6 cities · FIPS 29103
Key facts
- State
- Missouri (MO)
- FIPS code
- 29103
- Population
- 3,760
- Median household income
- $53,333
- Median age
- 39.8
- Land area
- 504 sq mi (1,305.4 km²)
- Population density
- 7 / sq mi
- Area codes
- 660
Cities and ZIP codes in Knox County (6)
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.