County · Iowa · United States
Clayton County ZIP codes
15 ZIP codes · 15 cities · FIPS 19043
Key facts
- State
- Iowa (IA)
- FIPS code
- 19043
- Population
- 17,069
- Median household income
- $62,326
- Median age
- 46.4
- Land area
- 778.5 sq mi (2,016.3 km²)
- Population density
- 22 / sq mi
- Area codes
- 563
Cities and ZIP codes in Clayton County (15)
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.