Walmart customer service hours

-What time does Walmart customer service open? Walmart customer service is available 24 hours a day, 7 days a week. You can reach them by phone at 1-800-WALMART (1-800-925-6278). -What time does customer service close at Walmart today? It’s no secret that Walmart is one of the biggest retailers in the world. They have an enormous selection of products, and their customer service is…