Directions to The United Regional Chamber of Commerce Directions to The United Regional Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Non - Profit Organizations >> Non - Profit The United Regional Chamber of Commerce 310 South StreetPlainville, MA 02762 | View on Google Maps (508) 316-0861 | fax: (508) 222-1498 Visit Site Get directions to: United Regional Chamber of Commerce, 310 South Street, Plainville MA Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!