Hours Of Operations Comcast Service Center Indiana Michigan City Comcast Service Center Hours of Operation and Locations in Michigan City, IN 4.5 - 19 votes 1 Locations in Michigan City www.customer.xfinity.com Comcast Service Center Hours Category: Electronics Comcast Service Center - Michigan City, IN 46360 1000 Russell St(800) 934-6489 View Store Details Explore Michigan CityView More Apparel TJ MaxxColdwater CreekBig LotsCarharttCarter's Sports NikeSkechersAdidasReebokNorth Face Jewelry Hobby LobbyZalesKohl's OutletKay JewelersChico's 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