Entergy Mississippi, Inc. Share: Utility Entergy Mississippi, Inc. Visit Website PO Box 1640 Jackson, MS 39215 (601) 969-2349 (601) 969-2313 (fax) Rep Info Map Whom to Contact Taurus Wright Sr. Business Development Manager PO Box 1640 Jackson, MS 39215 Phone: (601) 969-2349 Fax: (601) 969-2313 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.