System and method for providing advertisement using rfid tag

A system for providing an advertisement by using an RFID tag and a method thereof are provided to transmit the information about an advertisement page and the information about a wireless internet site, to offer the advertisement to a mobile communication terminal. A system for providing an advertisement by using an RFID tag comprises the followings: a mobile communication terminal(10) transmitting the code value to a URL search server; a URL search server(20) transmitting the URL information corresponding to the code value to the terminal; and an advertisement supply server(30) transmitting the information.