Wikipedia: Chickasaw County, Iowa
- Encyclopedia article covers geography, demographics and links to cities and towns. Includes maps.
- http://en.wikipedia.org/wiki/Chickasaw_County,_Iowa

City-Data.com: Chickasaw 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/Chickasaw_County-IA.html

Chickasaw County, Iowa - US Census Bureau
- Provides population, demographic, and housing information.
- http://quickfacts.census.gov/qfd/states/19/19037.html

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

Chickasaw County, Iowa
- Provides descriptions of local departments and archive of county board minutes.
- http://www.chickasawcoia.org/

Chickasaw County Tourism
- Provides an overview of the county and describes towns, local attractions, recreation and events. Includes photographs and a request for information form.
- http://www.chickasawtrails.com/