Welcome To The Diablo Numismatic Society
We are the oldest coin collecting club in the Contra Costa County of California, having been established in 1960.
We currently have over 70 members and meet at the Clayton Community Library on the third Thursday of every month.
President:
David Davis, Jr.
(925) 686-5115
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The Diablo Numismatic Society meets every Third Thursday of the month at 7:00 pm.
Our monthly meeting location is at
Clayton Library
6125 Clayton Rd.
Clayton, CA 94517
To find our meeting room, enter the library through the main doors and go immediately to the left.
