Richmont Mines Customer Service Phone Numbers Customer service: +1 819-797-2465   Richmont Mines Headquarters Info, Email, Phone number, Website and live chat Information The Richmont Mines Headquarters is 161, Avenue Principale Rouyn-Noranda, QC J9X 4P6, Canada.   If you searching for Richmont Mines Customer Service Number, you are at the right place. In this post, we have provided a list of Richmont Mines