Electronic program guide information service apparatus and method

An apparatus and a method for providing EPG(Electronic Program Guide) information are provided to two-dimensionally or three-dimensionally display the EPG information. A tuner and demodulation unit(110) receives multimedia data or EPG information about the multimedia data. An EPG generating unit(200) generates the first field for displaying the entire channel list, the second field for providing time, and the third field for displaying program information of selected channels in the channel list in response to the first and the second fields by using the EPG information. A display unit(142) displays the generated respective fields of the EPG information on a screen.