Berkley, Iowa - Profiles housing, population demographics, jobs, weather and climate tables. Contains a list of area hospitals, schools, airports, radio and TV broadcast stations, photographs and maps. - http://www.city-data.com/city/Berkley-Iowa.html
Wikipedia: Berkley, Iowa - Encyclopedia article covers geography and demographics of this community in Boone County. - http://en.wikipedia.org/wiki/Berkley,_Iowa