Karatsu Domain 唐津藩, located in Hizen Province, was a Japanese domain of the Edo period. It was centered on Karatsu Castle, in what is now the urban center of the city of Karatsu, Saga Prefecture. It w

Hizen Province was an old province of Japan in the area of the Saga and Nagasaki prefectures. It was sometimes called Hishū, with Higo Province. Hizen bordered on the provinces of Chikuzen and Chikugo