County · Kansas · United States
Lyon County ZIP codes
8 ZIP codes · 8 cities · FIPS 20111
Key facts
- State
- Kansas (KS)
- FIPS code
- 20111
- Population
- 32,145
- Median household income
- $59,078
- Median age
- 33.1
- Land area
- 847.5 sq mi (2,195 km²)
- Population density
- 38 / sq mi
- Area codes
- 620
Cities and ZIP codes in Lyon County (8)
| City | ZIP codes |
|---|---|
| Admire | 66830 |
| Allen | 66833 |
| Americus | 66835 |
| Emporia | 66801 |
| Hartford | 66854 |
| Neosho Rapids | 66864 |
| Olpe | 66865 |
| Reading | 66868 |
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.