is a district of Bunkyo, Tokyo. It consists of five sub-areas, . In Koishikawa are located two well regarded gardens: the Koishikawa Botanical Garden (operated by the University of Tokyo) in Hakusan, and the Koishikawa Korakuen Garden in KÃ Âraku.
Train stations for accessing this locality include , , , and Myà Âgadani Station (èÂÂè·谷駠, Myà Âgadani-eki).
The Koishikawa Arsenal was an important military installation during the Meiji era.
Bunkyo operates the local public elementary and middle schools.
Zoned elementary schools are: Kanatomi (), Kubomachi (), Rekisen (), and Yanagicho ().
Zoned junior high schools are: No. 1 (), No. 3 (), and Meidai ().
Koishikawa High School is operated by the Tokyo Metropolitan Government Board of Education. In addition the metropolis operates the Koishikawa Secondary Education School.