Wikipedia: Keokuk County, Iowa
- Encyclopedia article features geography, demographics and links to cities and towns. Contains maps and photograph of the courthouse.
- http://en.wikipedia.org/wiki/Keokuk_County,_Iowa

City-Data.com: Keokuk County, Iowa
- Profiles population demographics, jobs, housing, agriculture and crime statistics. Contains a list of recreational areas, churches, cemeteries, post offices, charts, graphs and maps.
- http://www.city-data.com/county/Keokuk_County-IA.html

Keokuk County, Iowa - US Census Bureau
- Provides population, demographic, and housing information.
- http://quickfacts.census.gov/qfd/states/19/19107.html

Iowa State University Extension - Keokuk County
- Offers agricultural, business, family and 4-H programs and resources. Includes staff directory, news, events, hours and directions. Located in Sigourney.
- http://www.extension.iastate.edu/keokuk/

Keokuk County
- Official web site features government offices and departments, voter registration form, board of supervisors agenda, information about parks and recreational areas, and property record search.
- http://www.keokukcountyia.com/