​The Coin Exchange of West Covina has been serving the the San Gabriel Valley collecting community for over 55 years.  Coin collecting is in our genes! A truly family owned business, the Coin Exchange of West Covina is your home base for finding great value on hard-to-find coins.  As an active coin dealer, we are always buying gold and silver coins. We are a full service coin shop buying and selling rare coins, silver coins, gold, platinum, palladium, sterling silver and more.