Directions to Mon Valley Regional Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> Chamber of Commerce Mon Valley Regional Chamber of Commerce 1 Chamber PlazaCharleroi, PA 15022 | map 724-483-3507 | fax: 724-483-1045 Visit Site Get directions to: Mon Valley Regional Chamber of Commerce, 1 Chamber Plaza, Charleroi PA Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!