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

City-Data.com: Henry 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/Henry_County-IA.html

Henry County, Iowa - US Census Bureau
- Provides population, demographic, and housing information.
- http://quickfacts.census.gov/qfd/states/19/19087.html

Official Website of Henry County Iowa
- Directory listing names, phone numbers and e-mail addresses for local department offices. Includes a history of the courthouse.
- http://www.co.henry.ia.us/

Wayland State Bank
- Bank with locations in Wayland and Mount Pleasant provides information about services, check printing and online banking.
- http://www.waylandstbank.com/

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

Henry County Health Center
- Provides complete medical and surgical services in both inpatient and outpatient settings. Includes message from the CEO, profile, affiliations and memberships, map and directions. Located in Mount Pleasant.
- http://www.hchc.org/

Henry County Convention and Visitors Bureau
- Features county history, a guide to accommodations, restaurants, shopping and services, area attractions, recreation and culture. Includes information request form, photographs and maps.
- http://www.henrycountytourism.org/

Henry County Conservation Department
- Provides a brief overview of the county, a mission statement, descriptions of parks and recreation areas, staff profiles, the Oakland Mills Nature Center, a directory of board members, and news. Located in Mt. Pleasant, Iowa.
- http://www.henrycountyconservation.com/