Voted the “Best of Vallejo”, our buying process is completely transparent, we tell you exactly what you have and break it down in an easily understandable way. We don’t try to confuse or hide any information. When selling your valuables, you want a trusted, reputable and honest dealer who pays top dollar.  Vallejo Coin Exchange has been in business at the same location in Vallejo since 1981. We are located at 127 Tennessee Street, about a block and a half east of the Mare Island front gate, and a block west of Sacramento Street.  We buy all forms of scrap gold, and some scrap silver at prices based on the current market price.  We also buy and sell all types of U.S. coins and paper money as well as some foreign coin. We are the largest supplier of coin books and coin supplies in the Bay Area.