Kamiiso District, Hokkaido

Kamiiso (上磯郡) is a district located in Oshima Subprefecture, Hokkaido, Japan.

As of 2004, the district has an estimated population of 48,470 and a density of 71.18 persons per km2. The total area is 680.95 km2.

Towns

 * Kikonai
 * Shiriuchi

Merger

 * On February 1, 2006, the town of Kamiiso merged with the town of Ōno, from Kameda District, to form the new city of Hokuto.