Yūki District

Yūki (結城郡, Yūki-gun) is a district located in Ibaraki Prefecture, Japan.

The district contains one town, Yachiyo (八千代町, Yachiyo-machi) On April 1, 1889, due to the municipal status enforcement, the town of Yūki and the villages of Kinugawa, Egawa, Kamiyamakawa, Yamakawa, Nasaki, Nakayūki, and Shimoyūki were formed within Yūki District.

On June 1 of the same year, the villages of Fusakami and Toyokami merged into the town of Shimotsuma, Makabe District.

One month later, on July 10, the town of Mitsukaido absorbed the villages of Toyooka, Sugawara, Ōhanawa, Mitsuma, Goka, Ōnoo, and 坂手, Kitasōma District, and gained city status to become the city of Mitsukaido.

On February 11 that year, the village of Nasaki merged with the villages of Kōjima and Yamata, Sashima District to form the Sanwa, Sashima District.