Honjō Domain was a feudal domain in Edo period Japan, located in Dewa Province, Japan. It was centered on Honjō Castle in what is now the city of Yurihonjō, Akita.
Moats of Honjō Castle, administrative center of Honjō Domain
Dewa Province was a province of Japan comprising modern-day Yamagata Prefecture and Akita Prefecture, except for the city of Kazuno and the town of Kosaka. Dewa bordered on Mutsu and Echigō Provinces. Its abbreviated form name was Ushū (羽州).
Hiroshige ukiyo-e "Dewa" in "The Famous Scenes of the Sixty States" (六十余州名所図会), depicting the Mogami River and Mount Gassan