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Location of Isawa District in Iwate Prefecture
Isawa (胆沢郡, Isawa-gun) is a district located in Iwate Prefecture, Japan.
As of June 1, 2019, the district has an estimated population of 15,451 and a density of 86 persons per km². The total area is 179.76 km².
The district has only one town left.
Mergers
- On February 20, 2006 the municipalities of Maesawa, Isawa and Koromogawa merged with the cities of Esashi and Mizusawa to form the new city of Ōshū.