Hours Of Operations J. C. Penney South Dakota Yankton J. C. Penney Hours of Operation and Locations in Yankton, SD 4.7 - 45 votes 1 Locations in Yankton www.sephora.com J. C. Penney Hours Category: Grocery & Market J. C. Penney - Yankton, SD 57078 2101 Broadway Ave(605) 665-2714 View Store Details Explore YanktonView More Apparel KmartCarharttJCPenneyCatherinesRainbow Sports VansDiscovery LlcDunham's SportsAll Sports Recommend For You 84 Lumber A.C. Moore Arts & Crafts Adams Golf American Standard American TV & Appliance Andersen Windows & Doors Andronico's Market Armani Exchange Ashworth ASICS