1. A method for providing a location information service using a mobile code in a Mobile Station (MS), comprising: obtaining a mobile code scanned by an input device of the MS; acquiring location information if the location information is included in the obtained mobile code; matching coordinates of the acquired location information on a first cyber map in the MS if cyber map information corresponding to the coordinates of the acquired location information is included in the first cyber map in the MS; and updating, if the cyber map information corresponding to the coordinates of the acquired location information is not included in the first cyber map in the MS, the first cyber map with cyber map information corresponding to coordinates of corresponding location information obtained from a second cyber map in a server and matching the acquired location information on the updated first cyber map, wherein the location information included in the obtained mobile code is in the form of a text or a picture.