Ottosen ZIP code, Iowa
The ZIP code for Ottosen, IA is 50570, and its area code is 515.
- USPS city name
- 1 ZIP code
- Population
- 31
- Area code
- 515
- County
- Humboldt County
- State
- Iowa
NANPA lists no telephone rate centre for Ottosen itself, so these are the area codes of the nearest one, Bradgate (6.2 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Ottosen
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
50570 | Ottosen , IA | Standard | 203 | $67,813 | $202,000 |
Map of Ottosen ZIP codes
The ZIP codes of Ottosen, 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 Ottosen
The nearest larger towns are Bode (379 people, 5.0 mi), West Bend (855 people, 5.6 mi) and Bradgate (104 people, 6.9 mi).
| Town | Population | Distance |
|---|---|---|
| Humboldt | 4,771 | 14.3 mi |
| Algona | 5,377 | 14.3 mi |
| Emmetsburg | 3,648 | 21.5 mi |
| Fort Dodge | 24,827 | 28.7 mi |
| Eagle Grove | 3,593 | 28.9 mi |
More nearby: every ZIP code in Humboldt County · Iowa ZIP codes
Cite this page
zipcodes.pro. “Ottosen, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/ottosen
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