Suggest an Edit Name* Categories* Insurance Lawyer Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Aflac located in the city of Yankton, state South Dakota. The legal address of the Insurance 307 Walnut St # D, Yankton, SD 57078. Directions to the Insurance Aflac can be found on our interactive map. Ask your questions by calling (605) 665-4781 on workdays. Your comments (not for publishing) * — Required information Aflac - Yankton ← View details 307 Walnut St # D, Yankton, SD 57078, Yankton, South Dakota 57078 (605) 665-4781