Alternative channels
Mail, text, and in-person payment instructions
Pay by text
No current Waterbury Pay-by-Text keyword or enrollment sequence was published on the reviewed 2026 Water Department page. Customers should use the official online-bill link or contact Billing & Collections.
Mail-in address
Waterbury Water Department/Billing & Collections, 210 Municipal Road, Waterbury, CT 06708. Customers should use the remittance address printed on the bill and include the stub/account number.
Counters, drop boxes, and office hours
Walk-in payments are accepted at the Tax Collector’s Office, 235 Grand Street, first floor, Monday through Friday from 9:00 a.m. to 4:30 p.m. Billing & Collections is at 210 Municipal Road and is open Monday through Friday from 8:00 a.m. to 3:50 p.m. The Department’s public page does not list a complete drop-box or card-brand matrix.