- Shinjuku Cosmic Sports Center
- Sports Facilities
- Recycling Centers
- Community Exchange Halls
- Senior Activity Halls
- Yakuo-ji Chiiki Sasaeai Hall (Sasae-ru Yakuo-ji)
- General Consultation Center for the Elderly
- Health Support Center for Women (inside Yotsuya Public Health Center)
- Public Health Center and Branch Public Health Centers
- Branch Offices