De Witt, IA zip code
De Witt, Iowa uses one zip code: 52742. Most of it is in Clinton County. Together these zip codes are home to about 7.3K people.
Zip codes
1
Population
7.3K
All zips combined
Largest zip
52742
7,284 residents
Zip codes in De Witt
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 52742 | 7,284 | $97,946 |