Arakawa, Niigata
Arakawa was a town located in Iwafune District, Niigata Prefecture, Japan.
As of 2003, the town had an estimated population of 11,334 and a density of 308.74 persons per km². The total area was 36.71 km². Its train station is called Sakamachi.
On April 1, 2008, Arakawa, along with the town of Sanpoku, and the villages of Asahi and Kamihayashi, was merged into the expanded city of Murakami.