Capitolimpact.com Profile
Local agencies and officials, with population and economic information.
Day County Extension Service
Features 'Ask the Educator', calendar of events, news and articles, livestock/horticulture/agronomy reports, 4-H and youth programs, and family and consumer sciences.
Day County Profile
US Census Bureau information and inter-active tiger map of the county.
Day County South Dakota GenWeb
Genealogy and local history.