Koza, Wakayama


Koza was a coastal town located at the mouth of the Kozagawa river in Higashimuro District, Wakayama Prefecture, Japan.
As of 2003, the town has an estimated population of 5,587 and a density of 121.43 persons per km². The total area is 46.01 km².
On April 1, 2005, Koza was merged into the expanded town of Kushimoto.