City-Data.com: Jefferson County, Iowa - http://www.city-data.com/county/Jefferson_County-IA.html
Profiles population demographics, jobs, housing, agriculture and crime statistics. Includes a list of recreational areas, churches, cemeteries, post offices, charts, graphs and maps. |
Iowa State University Extension - Jefferson County - http://www.extension.iastate.edu/jefferson/
Offers agricultural, business, family and 4-H programs and resources. Includes staff directory, news, events, hours and directions. Located in Fairfield. |
Jefferson County Conservation Board - http://www.jeffersoncountyconservation.com/
Manages eleven areas used for outdoor activities and recreation. Includes descriptions and photographs. |
Jefferson County, Iowa - http://www.jeffersoncountyiowa.com/
Features a brief overview, list of incorporated towns, links to offices and departments, history and a county map. |
Jefferson County, Iowa - US Census Bureau - http://quickfacts.census.gov/qfd/states/19/19101.html
Provides population, demographic, and housing information. |