A coin processing device capable of accommodating a number of coin tubes within a predetermined width. The coin processing device includes in its device body (2) a coin sorting means (3) for checking a coin inserted in and identifying the kind of the coin, and a coin dispensing means (39) for storing the identified coin according to the kind and selecting and dispensing coins for the change, wherein the coin dispensing means (39) has a coin accommodating means (34) that accommodates many kinds of coins sorted by kind in a predetermined width (L).