Originally Posted by jib71
Whereabouts near Tokyo station are you? If you are on the Marunouchi side, then the "Ohtemachi" branch of Citibank is probably closest. It is roughly 10 minutes walk from the North exit (Marunouchi side) of Tokyo station.
If you're just looking for any cashpoint that works, I believe that the Post Office ATMs are likely to work with a foreign-issued cash card.
If you are on the Yaesu side, the closest one is probably the one at Ginza crossing. But maybe there is a closer one?