Oto ZIP code, Iowa
The ZIP code for Oto, IA is 51044, and its area code is 712.
- USPS city name
- 1 ZIP code
- Population
- 68
- Area code
- 712
- County
- Woodbury County
- State
- Iowa
ZIP codes addressed as Oto
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
51044 | Oto , IA | Standard | 165 | $90,417 | $83,800 |
Map of Oto ZIP codes
The ZIP codes of Oto, IA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Oto
The nearest larger towns are Smithland (137 people, 4.1 mi), Anthon (514 people, 7.5 mi) and Danbury (283 people, 9.4 mi).
| Town | Population | Distance |
|---|---|---|
| Onawa | 2,839 | 20.3 mi |
| Sergeant Bluff | 5,171 | 24.6 mi |
| Dakota City, NE | 2,675 | 28.5 mi |
| South Sioux City, NE | 13,907 | 29.2 mi |
| Sioux City | 86,101 | 29.2 mi |
More nearby: every ZIP code in Woodbury County · Iowa ZIP codes
Cite this page
zipcodes.pro. “Oto, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/oto
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