Hours Of Operations Old Navy Iowa Sioux City Old Navy Hours of Operation and Locations in Sioux City, IA 4.7 - 215 votes 1 Locations in Sioux City www.oldnavy.com Old Navy Hours Category: Apparel Shoes Old Navy - Sioux City, IA 51106 5001 Sergeant Rd(712) 276-0943 View Store Details Explore Sioux CityView More Apparel Sam's ClubKmartCatoCarharttCarter's Sports TargetVansRoxyDunham's SportsAll Sports Jewelry Sam's ClubHobby LobbyCatoZalesKohl's Outlet Recommend For You Home Depot CVS Target IKEA Michaels Costco Marshalls Sports Authority Walgreens Publix