Koshigaya kōshē´gäyä [key], city (1990 pop. 285,259), Saitama prefecture, central Honshu, Japan, on the Motoara River. A suburb of Tokyo noted for its peach orchards, Koshigaya also produces leather, chemicals, and machinery.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2023, Columbia University Press. All rights reserved.

See more Encyclopedia articles on: Japanese Political Geography