Hamamasu District, Hokkaido
Former district in Hokkaido, Japan / From Wikipedia, the free encyclopedia
Hamamasu (浜益郡, Hamamasu-gun)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Hokkaido_Hamamasu-gun.png/115px-Hokkaido_Hamamasu-gun.png)
was a district located in Ishikari Subprefecture, Hokkaido, Japan.
As of 2004, the district had an estimated population of 2,179 and a density of 7.00 persons per km2. The total area was 311.16 km2.