La Porte City, IA zip code
La Porte City, Iowa uses one zip code: 50651. Most of it is in Black Hawk County. Together these zip codes are home to about 3.1K people.
Zip codes
1
Population
3.1K
All zips combined
Largest zip
50651
3,147 residents
Zip codes in La Porte City
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50651 | 3,147 | $88,333 |