Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. The reviewed City page confirms email notifications and paperless billing but no text-to-pay enrollment.
Mail-in address
City of St. Charles Utility Billing, St. Charles, IL; the reviewed page does not expose the current remittance lockbox address.
Counters, drop boxes, and office hours
City Municipal Building Utility Billing office, St. Charles, IL; cash payments should be made inside the Municipal Building. Four City drop-box locations are available for electric, water, or sewer bill payments; the reviewed page does not enumerate all addresses.