Nagaoka nägä´ôkä [key], city (1990 pop. 185,938), Niigata prefecture, central Honshu, Japan. An industrial center, it has oil refineries, chemical and food processing plants, engineering works, and machine-building factories. Nagaoka is also a transportation hub and a center for the surrounding skiing industry.

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

See more Encyclopedia articles on: Japanese Political Geography