Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. The City publishes paperless/e-bill email enrollment but no current text-to-pay keyword or SMS enrollment workflow.
Mail-in address
City of Warren Water Accounting, One City Square, Suite 420, Warren, MI 48093; use the remittance instructions and account number on the monthly statement.
Counters, drop boxes, and office hours
Customer Service/Water Accounting, One City Square, Suite 420, Warren, MI 48093. City Hall hours are Monday-Friday 8:30 a.m.-5:00 p.m.; the water page also lists the Maintenance Facility at 12821 Stephens, Warren, MI 48089. The City page does not enumerate every desk payment instrument, but its 2026 materials identify online, phone, check, and card/e-check channels.