Alternative channels
Mail, text, and in-person payment instructions
Pay by text
Liberty’s customer pages support paperless billing and account notifications. The reviewed Merrick/NY Water pages do not publish a text-to-pay keyword or a current SMS enrollment sequence.
Mail-in address
A dedicated this detail was not publicly posted. For a verified Merrick-specific lockbox; Liberty directs customers to the remittance address shown on the bill and authorized payment-agent instructions.
Counters, drop boxes, and office hours
Liberty has authorized payment agents across New York, and its official page directs customers to CheckFreePay’s location finder. The reviewed Merrick page does not expose a fixed local counter address or hours; customers should use only authorized agents and confirm whether a convenience fee applies.