Wikipedia
Winnemac (fictional U.S. state)
Winnemac is a fictional U.S.state invented by the writer Sinclair Lewis. His novel Babbitt takes place in Zenith, its largest city (population 361,000, according to a sketch-map Lewis made to guide his writing.). Winnemac is also a setting for Gideon Planish, Arrowsmith, Elmer Gantry, and Dodsworth.