The roots of the Idaho Press go back to December 1883 in Caldwell - with the first paper coming off the press just months aft ... er Caldwell was established as a city. Nampa city was established in 1885. The Idaho Press is the second largest daily newspaper in the state of Idaho with a weekly audience reach of over 110,000 people. The Idaho Press is owned by Adams Publishing Group, a privately held, independent family-owned company. The Idaho Press also publishes the Emmett Messenger-Index, the Meridian Press, the Kuna Melba News and Boise Weekly. read more