County · Iowa · United States
Plymouth County ZIP codes
9 ZIP codes · 9 cities · FIPS 19149
Key facts
- State
- Iowa (IA)
- FIPS code
- 19149
- Population
- 25,699
- Median household income
- $81,600
- Median age
- 41.1
- Land area
- 862.8 sq mi (2,234.7 km²)
- Population density
- 30 / sq mi
- Area codes
- 712
Cities and ZIP codes in Plymouth County (9)
| City | ZIP codes |
|---|---|
| Akron | 51001 |
| Brunsville | 51008 |
| Hinton | 51024 |
| Kingsley | 51028 |
| Le Mars | 51031 |
| Merrill | 51038 |
| Oyens | 51045 |
| Remsen | 51050 |
| Westfield | 51062 |
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.