Ottosen, Iowa

Ottosen, Iowa
Ottosen Elevator
Location of Ottosen, Iowa
Coordinates: 42°53′51″N 94°22′27″W / 42.89750°N 94.37417°W / 42.89750; -94.37417
CountryUSA
StateIowa
CountyHumboldt
Established1906
IncorporatedJuly 16, 1909
Area
 • Total
0.49 sq mi (1.26 km2)
 • Land0.49 sq mi (1.26 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,152 ft (351 m)
Population
 (2020)
 • Total
40
 • Density82.3/sq mi (31.77/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
50570
Area code515
FIPS code19-60420
GNIS feature ID2396109

Ottosen is a city in Humboldt County, Iowa, United States. The population was 40 in the 2020 census, a decline from 61 in 2000.