Greenville: Wikipedia - Census, geography, and demographic information for the city. Greenville Municipal Airport - Complete aeronautical information including location, runways, taxiways, navaids, radio frequencies, FBO information, sunrise and sunset times, aerial photo, airport diagram. Flat River Community Library - Public library, includes information about services, research material, online catalog, location, and hours. Greenville Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web. City of Greenville - Offers information about local government and community. Danish Festival - News and information of the annual Danish Festival, including event entry forms, vendor applications, area business directory, Greenville, Michigan - Business directory, city calendar, parks, map, lodging, schools, local government, coupons, weather, and recreational activities.