Hours Of Operations Comcast Service Center Pennsylvania Greensburg Comcast Service Center Hours of Operation and Locations in Greensburg, PA 4.5 - 19 votes 1 Locations in Greensburg www.customer.xfinity.com Comcast Service Center Hours Category: Electronics Comcast Service Center - Greensburg, PA 15601 201 N Tremont Ave(800) 266-2278 View Store Details Explore GreensburgView More Apparel Sam's ClubMarshallsTJ MaxxRoss Dress for LessBurlington Coat Factory Sports TargetLA FitnessDick's Sporting GoodsSnap FitnessFinish Line Jewelry Sam's ClubMarshallsBurlington Coat FactoryZalesKay 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