A cash storage apparatus of which a housing is structured such that a length in a depth direction is longer than a length in a height direction in a horizontal orientation state where a surface from which a cash storage case is pulled out or pushed out serves as a front surface, and in which a portion of an upper surface or undersurface of the housing when the housing is in the horizontal orientation state serves as an open/close cover that is opened frontward, in order to enable use in a vertical orientation state where the front surface when the housing is in the horizontal orientation state serves as an upper surface.