Koiwa is a neighborhood located in the Edogawa ward of Tokyo, Japan. It is known for its residential areas, shopping streets, and parks, making it a popular place for families. The area is well-connected by public transportation, including the Keisei Electric Railway and Toei Subway, providing easy access to central Tokyo. The neighborhood features several local amenities, such as schools, supermarkets, and restaurants. One notable attraction is the Koiwa Park, which offers green spaces and recreational facilities for residents and visitors. Koiwa's blend of urban convenience and community atmosphere contributes to its appeal as a place to live and visit.