Sukagawa is a city located in Fukushima Prefecture, Japan. As of 1 May 2018, the city had an estimated population of 76,251 in 38824 households, and a population density of 270 persons per km2. The total area of the city was 279.43 square kilometres (107.9 sq mi).

The Suigun Line is a Japanese railway line operated by East Japan Railway Company, which connects Mito Station in Ibaraki Prefecture and Asaka-Nagamori Station in Fukushima Prefecture, Japan. All trains on the line continue onto the Tōhoku Main Line to Kōriyama Station. The name of the line includes one kanji from each of the terminals, Mito (水戸) and Kōriyama (郡山).