Koiwa is a Rigovar geographic data record used for article context, regional tagging and planner integration.
- Geo type: District
- Path: Kantō > Tōkyō Metropolis > Special Wards of Tokyo > Edogawa > Koiwa
- Japanese: 小岩
- Romaji: Koiwa
- Region: Kantō
- Prefecture: Tōkyō Metropolis
- Subprefecture / area group: Special Wards of Tokyo
- City / ward: Edogawa, Edogawa
This record is intentionally structured for WordPress, REST access and later synchronization with planner.rigovar.com.
