For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.
Water Works Bureau Customer Service Center
Phone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
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Last updated on May 23, 2024.
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FY2022 Water Works Bureau Management Policy and Business Overview (PDF: 3,613KB)
Water Works Bureau Customer Service Center
Phone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
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Corporate Planning Division, Water Works Bureau Management Department
Phone: 045-671-3127
Phone: 045-671-3127
Fax: 045-212-1157
E-Mail address su-keieikikaku@city.yokohama.lg.jp
Page ID: 999-698-766