Ottumwa Radio
- Broadcasts from four stations. Contains headline news, sports, schedules and audio clips.
- http://www.ottumwaradio.com/

City of Ottumwa
- Official city government site.
- http://www.cityofottumwa.org

Wikipedia: Ottumwa, Iowa
- Encyclopedia article covers geography, demographics and list of notable natives. With photographs.
- http://en.wikipedia.org/wiki/Ottumwa,_Iowa

Ottumwa, Iowa
- Provides information about events, quality of life, photographs and contacts.
- http://www.ottumwaiowa.com/

City-Data.com: Ottumwa, Iowa
- Profiles housing, population demographics, jobs, weather and climate tables. Contains a list of area hospitals, schools, airports, radio and TV broadcast stations, photographs and maps.
- http://www.city-data.com/city/Ottumwa-Iowa.html

Ottumwa Industrial Airport - KOTM
- Aeronautical information, including location, operations, communications, runways, instrument procedures, radio frequencies and services, provided by AirNav.
- http://www.airnav.com/airport/KOTM

Ottumwa Local News: Topix
- Local, regional, and statewide news collected from diverse sources on the web.
- http://www.topix.com/city/ottumwa-ia

The Hotel Ottumwa
- Offers rooms and suites with amenities, a cafe, lounge and meeting and banquet rooms. Includes a history, menus, rates, directions and a location map.
- http://www.hotelottumwa.com/

Ottumwa Courier
- Newspaper. Includes news, business directory, and advertising information.
- http://www.ottumwacourier.com/