On October 1, 2005, Hamamasu, along with the village of Atsuta (from Atsuta District) was merged into the expanded city of Ishikari.
Hamamasu District, Hokkaido | Hamamasu District | Hamamasu |
On October 1, 2005, Atsuta, along with the village of Hamamasu (from Hamamasu District) was merged into the expanded city of Ishikari.