Wikipedia: DeWitt, Iowa
- Encyclopedia article covers geography and demographics of this city in Clinton County.
- http://en.wikipedia.org/wiki/DeWitt,_Iowa

Frances Banta Waggoner Community Library
- Features its history, roles of the library board, list of new books, research tools, services, policies and procedures concerning the issuance of library cards, and hours.
- http://www.dewitt.lib.ia.us/

The Observer
- Newspaper serving Clinton County. Includes news, obituaries, sports, classifieds and subscription information.
- http://www.dewittobserver.com/

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

St. Joseph School - St. Joseph Education Center
- Serves students in grades K-8. Includes mission statement, staff directory, menu, calendar and supply lists.
- http://www.sjec-dwt.org/

Genesis Medical Center, DeWitt
- Licensed for thirteen beds and provides acute and skilled inpatient services to medical and surgical patients admitted to the hospital. Includes information about services, insurance, maps and directions.
- http://www.genesishealth.com/facilities/dewitt/

Hill Chiropractic
- Offering the Gonstead Method of treatment. Includes the doctor's profile, photos, details of services and hours.
- http://www.hillchiro.com/

City of DeWitt Iowa
- Provides information about the Chamber of Commerce, a directory of businesses and services, city council news, demographics and photographs.
- http://www.dewitt.org/