Jefferson, IA zip code
Jefferson, Iowa uses one zip code: 50129. Most of it is in Greene County. Together these zip codes are home to about 5K people.
Zip codes
1
Population
5K
All zips combined
Largest zip
50129
5,014 residents
Zip codes in Jefferson
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50129 | 5,014 | $60,671 |