To easily input various kinds of information regarding a power pole and to extremely efficiently perform an input work of power pole information by specifying a position of the current position displayed on a display 16 on map information.

This power pole information input method is constituted of a step to display the map information stored in a map data data base 15 on the display 16, a step to specify a prescribed position on the display 16 by a battery pen 4, a step to recognize positional information of the prescribed position, a step to display a power pole information editing window on the display 16, a step to input the information in relation to the power pole from the editing window by an electronic pen 4, a step to read a symbol regarding the power pole from a symbol data file 24b based on the inputted information regarding the power pole and to display the symbol on the specified prescribed position on the display 16 and a step to store the inputted information regarding the power pole in a data base 14.