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Yankton Social Security Office

121 W 3rd St
Yankton, South Dakota 57078
Phone: 1-877-405-3522
Toll-Free Phone: 1-800-772-1213
Visit Official Website

Hours of Operation

Monday: 9:00 AM - 4:00 PM
Tuesday: 9:00 AM - 4:00 PM
Wednesday: 9:00 AM - 4:00 PM
Thursday: 9:00 AM - 4:00 PM
Friday: 9:00 AM - 4:00 PM
Saturday: Closed
Sunday: Closed

Yankton Social Security Office Holidays

This social security office observes all Federal holidays. Below is a list of all holidays that this office will be closed.

Observed Holidays:

New Year's Day, Martin Luther King, Jr.'s Birthday, President's Day, Memorial Day, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving Day, and Christmas Day.

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