Koshigaya, Saitama
Koshigaya (Hepburn) (Japanese: 越谷市; -shi) is a city located in Saitama, Japan. The city's name is sometimes romanized as Kosigaya (Nippon-shiki/Kunrei/JSL).
As of 2003, the city has an estimated population of 314,021 and the density of 5,206.78 persons per km². The total area is 60.31 km².
The city was founded on November 3, 1958.