Kitauonuma District, Niigata
Appearance
Kitauonuma (北魚沼郡, Kitauonuma-gun) was a district located in Niigata Prefecture, Japan.
History
- On 1954 - areas now covering Ojiya were merged and elevated to city status.
- On November 1, 2004 - towns of Horinouchi and Koide, and the villages of Hirokami, Irihirose, Sumon and Yunotani were merged to create the city of Uonuma; leaving the village of Kawaguchi the only municipality within the district.
- On March 31, 2010 - the town of Kawaguchi was merged into the expanded city of Nagaoka. Kitauonuma District was dissolved as the result of this merger.