Otho Map
Otho is a city in Webster County, Iowa, United States. The population was 571 at the 2000 census.
Otho is located at 42°25?29?N 94°8?59?W / 42.42472°N 94.14972°W / 42.42472; -94.14972 (42.424739, -94.149588).
According to the United States Census Bureau, the city has a total area of 0.4 square miles (1.2 km²), all of it land.
Nearby cities include Harcourt, Dayton, Gowrie, Badger, Vincent.