Where is the headquarters of supervalu? SuperValu headquarters is located at Minneapolis, MN 55440, USA, Minneapolis. Where are SuperValu offices? SuperValu has offices in Minneapolis and Spokane Valley .How do i contact supervalu? Email: [email protected]. Phone: 1890 456 828 or Landline 01 9068880. Opening Hours: 9am - 9pm Monday - Friday; 9am - 6pm Saturday; 11am - 5pm Sunday. For all other queries, contact your local store directly.Who are the competitors of supervalu? Competitors of SuperValu include SpartanNash, Aldi UK and Walmart. Where is SuperValu headquarters? SuperValu headquarters is located at Minneapolis, MN 55440, USA, Minneapolis. Where are SuperValu offices?What does supersupervalu do? Supervalu operates as a grocery wholesaler and retailer in the United States. The Company operates through two segments, Wholesale and Retail.