Where is Southgate Mart? It is located at Southgate Mart 3900 Factoria Blvd SE, Bellevue, WA 98006, United States. You can get directions for Southgate Mart, who is in the Korean grocery store category. You can find up-to-date information on 3900 Factoria Blvd SE, Bellevue, WA 98006, United States Korean grocery store companies on our website.