Basically, the customer account number is a 10-digit number assigned to one meter to specify the location of water service.
This number is printed on the application form for starting water service, which people find in their mailboxes when moving in, water meter reading notices, the written receipts or bills for water charges, and other such documents.




If you move within the 23 wards and the 26 municipalities in the Tama Area, you can continue your payment of water charges by bank transfer or credit card after the move.
However, payment by credit card can continue only if the names on the contracts before and after the move are the same. If you want to change the name on your contract, submit a new application for payment by credit card.
Hachioji-shi, Tachikawa-shi, Mitaka-shi, Ome-shi, Fuchu-shi, Chofu-shi, Machida-shi, Koganei-shi, Kodaira-shi, Higashimurayama-shi, Kokubunji-shi, Kunitachi-shi,
Nishitokyo-shi,Hino-shi, Kiyose-shi, Komae-shi, Higashikurume-shi, Musashimurayama-shi, Higashiyamato-shi, Akiruno-shi, Fussa-shi, Mizuho-machi, Hinode-machi,
Okutama-machi, Inagi-shi,Tama-shi