County · Iowa · United States
Lyon County ZIP codes
8 ZIP codes · 8 cities · FIPS 19119
Key facts
- State
- Iowa (IA)
- FIPS code
- 19119
- Population
- 12,087
- Median household income
- $72,881
- Median age
- 38.1
- Land area
- 587.6 sq mi (1,521.9 km²)
- Population density
- 21 / sq mi
- Area codes
- 712
Cities and ZIP codes in Lyon County (8)
| City | ZIP codes |
|---|---|
| Alvord | 51230 |
| Doon | 51235 |
| George | 51237 |
| Inwood | 51240 |
| Larchwood | 51241 |
| Lester | 51242 |
| Little Rock | 51243 |
| Rock Rapids | 51246 |
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.