Zip Code 50570 — Ottosen, IA

ZIP Code 50570 is associated with Ottosen, IA, in Humboldt County. The listed population estimate is 203; estimated density is 1.8 people per square mile. Among records with population estimates, it ranks #7 of 10 in Humboldt County and #847 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.893590, -94.365850)

Data MetricLocal Statistic
Postal / Zip Code50570
Primary CityOttosen
State / ProvinceIA
CountyHumboldt
Total Population203
Population Density1.8 people/sq mi
TimezoneAmerica/Chicago

How 50570 Compares

MetricZIP 50570Humboldt County recordsIA records
Population estimate2039,264 (sum)3,210,984 (sum)
Population Density1.8 /sq mi----
County population rank#7 of 10----
State population rank#847 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 50519Bode5.1 mi765
ZIP 50520Bradgate6.3 mi114
ZIP 50597West Bend7.0 mi1,341
ZIP 50582Rutland7.6 mi170
ZIP 50581Rolfe9.6 mi809

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →