Social Security fax numbers in South Dakota: 6 field offices
Social Security has 6 field offices in South Dakota. The fax numbers below come from SSA’s own field-office directory, read 2 months ago · 09-02-2026. Find the office handling your case, then send your documents from your phone.
Use your Social Security notice to find which office has your case. Social Security has moved almost every office to a toll-free fax line, so if your notice prints an older number, the one here is the more recent of the two.
Official source · From the Social Security field-office directory, read 2 months ago · 09-02-2026.
| Office | Fax number | Last verified | Verified by |
|---|---|---|---|
| Aberdeen | (833) 950-3549 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Huron | (833) 873-4345 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Rapid City | (833) 950-3551 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Sioux Falls | (833) 950-3547 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Watertown | (833) 950-2896 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Yankton | (833) 950-3201 Fax this number | 2 months ago · 09-02-2026 | Official website |
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