Wikipedia: Poweshiek County, Iowa
- Encyclopedia article contains geography, demographics and links to localities. Includes maps.
- http://en.wikipedia.org/wiki/Poweshiek_County,_Iowa

City-Data.com: Poweshiek 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/Poweshiek_County-IA.html

Poweshiek County, Iowa - US Census Bureau
- Provides population, demographic, and housing information.
- http://quickfacts.census.gov/qfd/states/19/19157.html

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