The Social Security Directory
Independent guide built from public SSA data. Not affiliated with the Social Security Administration. Apply, appeal and check your case only on ssa.gov.

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Social Security field office · code 692

Sioux City, IA Social Security Office

The Social Security office in Sioux City is at 3555 Southern Hills Dr, Sioux City, IA 51106. Phone: (866) 338-2859. Hours: Monday to Friday, 9:00 AM - 4:00 PM. If you appeal a disability decision, your hearing goes to the Omaha hearing office (about 7.8 months on average).

Address, phone and office hours

Address3555 Southern Hills Dr
Sioux City, IA 51106
Phone(866) 338-2859
Fax(833) 950-3571
Monday9:00 AM - 4:00 PM
Tuesday9:00 AM - 4:00 PM
Wednesday9:00 AM - 4:00 PM
Thursday9:00 AM - 4:00 PM
Friday9:00 AM - 4:00 PM
Saturday–SundayClosed
SSA office code692

Address, phone and hours from SSA's official field office file. Offices close on federal holidays.

Appealing a disability decision from the Sioux City office

SSA lists the Sioux City field office among the offices served by the Omaha Hearing Office. That is where an administrative law judge will hear your case if your claim is denied at reconsideration.

Hearing officeOmaha, NE(888) 881-4633
Average processing time7.8 mo236 days · national 8.6 mo
Approval rate at hearings49%FY 2026 · national 58%

Before the hearing, the medical decision is made by Disability Determination Services Bureau. Read how to appeal a denial (60-day deadline) and what happens at the hearing.

What you can do at this office

  • Apply for retirement, disability (SSDI), SSI, survivors and spouse benefits. Social Security card applications too.
  • Replace a Social Security card or update your name.
  • Request a reconsideration or a hearing if your claim was denied (forms).
  • Report changes that affect your benefits and get benefit verification letters.

Many of these services can be done online at ssa.gov or by calling 1-800-772-1213. See how to schedule an appointment.

Frequently asked questions

What is the phone number of the Sioux City Social Security office?

The Sioux City, IA Social Security office phone number is (866) 338-2859 and its fax is (833) 950-3571. SSA's national line is 1-800-772-1213.

What are the hours of the Sioux City Social Security office?

Monday to Friday, 9:00 AM - 4:00 PM, according to SSA. It is closed on weekends and federal holidays.

Where is the Social Security office in Sioux City?

3555 Southern Hills Dr, Sioux City, IA 51106.

Where are disability appeal hearings held for the Sioux City office?

SSA lists the Sioux City field office among those served by the Omaha Hearing Office (Omaha, NE). Its average processing time is about 7.8 months.

Do I need an appointment?

SSA says that if you need in-person help, you must make an appointment to visit a local office. Call the office or 1-800-772-1213 (8:00 a.m. to 7:00 p.m. local time, Monday to Friday). Many services are also available online at ssa.gov.