A system and method for linking terrestrial mail to the global computer network, e.g., the Internet, are provided. The system and method of the present disclosure will enable a user, e.g., a sender and/or recipient of a document, to link all types of terrestrial mail to the global computer network, e.g., the Internet, so that they can digitally access, reply and/or utilize the content of the mail. The system and method provides for receiving an identifier associated with a terrestrial document; accessing an electronic version of the terrestrial document using the received identifier; creating a reply to the accessed document; and forwarding the reply to a sender of the terrestrial document. The reply document can be forwarded by e-mailing the reply to the sender, faxing the reply to the sender and/or printing the reply and delivering the printed reply by a terrestrial delivery service.