Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. Current McKinney Water Billing pages publish Paymentus e-bills, payment reminders, AutoPay, and My Water Advisor text/email consumption alerts, but do not publish a text-to-pay keyword, short code, or enrollment workflow.
Mail-in address
City of McKinney, P.O. Box 8000, McKinney, TX 75070. Customers should enclose the remittance stub, use a check or money order as directed by the bill, and allow postal delivery before the due date; the City publishes this as the payment address rather than the physical Water Billing office address.
Counters, drop boxes, and office hours
The current in-person payment location is the new City Hall, 401 E. Virginia St., McKinney, TX 75069. The published hours are Monday through Friday, 8:00 a.m. to 5:00 p.m., closed holidays. A walk-up drop box is located on the north side of the building. The City also states that once disconnected, restoration payment must be cash, credit card, or money order; ordinary counter-payment handling should be confirmed with Water Billing at (972) 547-7550 before arrival.