Sumner, IA zip code
Sumner, Iowa uses one zip code: 50674. Most of it is in Bremer County. Together these zip codes are home to about 3.4K people.
Zip codes
1
Population
3.4K
All zips combined
Largest zip
50674
3,446 residents
Zip codes in Sumner
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50674 | 3,446 | $72,794 |