Sakura Domain
Moriya developed in the Kamakura period as a castle town ruled by the Sōma clan, who ruled northern Shimōsa Province. During the Edo period Tokugawa shogunate, much of the area was ruled as part of Sakura Domain, followed by Sekiyado Domain. The town of Moriya was established within Kitasōma District on April 1, 1889 with the creation of the modern municipalities system. It was elevated to city status February 2, 2002.