- Source: Shin-Koiwa
- Stasiun Shin-Koiwa
- Stasiun Koiwa
- Stasiun Kinshichō
- Aaron Wolf (judoka)
- Stasiun Ichikawa
- Stasiun Hirai (Tokyo)
- Daftar stasiun kereta api di Jepang: S
- Masamune-kun's Revenge
- Teasing Master, Takagi
- Inoue Masaru
- Shin-Koiwa
- Shin-Koiwa Station
- Sōbu Main Line
- Koiwa Station
- Komatsuna
- Katsushika
- Edogawa, Tokyo
- List of suicide locations
- Rail suicide
- Chūō–Sōbu Line
Shin-Koiwa (新小岩, literally "New small rock") is a neighborhood next to Koiwa in Katsushika, Tokyo, Japan. The neighborhood's main traffic hub is Shin-Koiwa Station served by the Sōbu and Chūō-Sōbu Lines.
As of 2000, the neighborhood is home to some 20,496 people.
Most of the shopping and business life is centered on the station square and shōtengai shopping street extending from the station.