Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. No text-to-pay keyword or SMS enrollment route was published on the reviewed Cambridge water-billing page.
Mail-in address
Tax Collector's Office, City of Cambridge, PO Box 399142, Cambridge, MA 02139-9142. Make checks payable to the City of Cambridge.
Counters, drop boxes, and office hours
Cambridge Water Department, 250 Fresh Pond Parkway, Cambridge, MA 02138; published Water Department hours are Monday 8:30 a.m.-8 p.m., Tuesday-Thursday 8:30 a.m.-5 p.m., and Friday 8:30 a.m.-12 p.m. Payment collection is coordinated with the Tax Collector; confirm current counter payment types and drop-box availability before visiting.