Hours Of Operations Comcast Service Center Maryland Westminster Comcast Service Center Hours of Operation and Locations in Westminster, MD 4.5 - 19 votes 1 Locations in Westminster www.customer.xfinity.com Comcast Service Center Hours Category: Electronics Comcast Service Center - Westminster, MD 21157 265 Clifton Blvd(888) 266-2278 View Store Details Explore WestminsterView More Apparel MarshallsBig LotsCarharttCarter'sJCPenney Sports TargetDick's Sporting GoodsFreestyleG & S Sporting GoodsVitamin World Jewelry MarshallsZalesKohl's OutletBelkKay Jewelers Recommend For You Xfinity Store R & R Solutions Studio Xfinity Dm Computers Clear Internet Harmony Computer Solutions Ribbons Express Incorporated Fdm Group Incorporated Ventures Unlimited Incorporated Concerto Networks