County · Iowa · United States
Clay County ZIP codes
9 ZIP codes · 9 cities · FIPS 19041
Key facts
- State
- Iowa (IA)
- FIPS code
- 19041
- Population
- 16,446
- Median household income
- $64,082
- Median age
- 41.8
- Land area
- 567.2 sq mi (1,469.1 km²)
- Population density
- 29 / sq mi
- Area codes
- 641, 712
Cities and ZIP codes in Clay County (9)
| City | ZIP codes |
|---|---|
| Dickens | 51333 |
| Everly | 51338 |
| Fostoria | 51340 |
| Gillett Grove | 51341 |
| Greenville | 51343 |
| Peterson | 51047 |
| Royal | 51357 |
| Spencer | 51301 |
| Webb | 51366 |
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.