Oto, IA zip code
Oto, Iowa uses one zip code: 51044. Most of it is in Woodbury County. Together these zip codes are home to about 165 people.
Zip codes
1
Population
165
All zips combined
Largest zip
51044
165 residents
Zip codes in Oto
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51044 | 165 | $90,417 |