Maine)和美國憲法一樣,規定政府三權分立。立法權屬於緬因州議會,其下分為緬因州参議院(35個議席)和緬因州眾議院(115個議席);行政權的領導是緬因州長(英语:Governor of Maine),任期四年,可連任一次;司法權屬於各法庭,其中緬因州最高法庭(英语:MaineSupreme Judicial
stations for senior judges U. S. Court of Appeals for the Federal Circuit. History of the Federal Judiciary. Federal Judicial Center. [October 21, 2011]. (原始内容存档于2020-11-26)