SSA Field Office · Office Code 692
The Sioux City Social Security Office is a Social Security field office at 3555 Southern Hills Dr, Sioux City, IA 51106, phone (866) 338-2859. SSA lists its hours as Monday to Friday, 9:00 AM to 4:00 PM. Appeals from people this office serves are heard at the Omaha, NE Hearing Office in Omaha, NE.
3555 Southern Hills Dr
Sioux City, IA 51106
Call (866) 338-2859 for the Sioux City Social Security OfficeDirections to the Sioux City Social Security Office
Fax: (833) 950-3571
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
Many tasks don't need this office. With a my Social Security account you can often request a replacement card, change your address or get a benefit letter.
Call (866) 338-2859 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
Make an appointment first. How to make a Social Security appointment.
Not sure which? Find out if your task needs an office visit.
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SSA's Office of Hearings Operations lists the Omaha, NE Hearing Office as the hearing office for people the Sioux City office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
You usually request a hearing online or through your field office, not by visiting the hearing office. How an appeal reaches a hearing. Source: SSA Hearing Office Locator.
| Office | Distance | Phone | Monday hours |
|---|---|---|---|
| Sioux City (this office) | (866) 338-2859 | 9:00 AM to 4:00 PM | |
| Yankton Social Security Office, Yankton, SD | 61 mi | (877) 405-3522 | 9:00 AM to 4:00 PM |
| Norfolk Social Security Office, Norfolk, NE | 61 mi | (855) 207-7082 | 9:00 AM to 4:00 PM |
| Sioux Falls Social Security Office, Sioux Falls, SD | 76 mi | (877) 274-5421 | 9:00 AM to 4:00 PM |
| Spencer Social Security Office, Spencer, IA | 76 mi | (866) 273-6050 | 9:00 AM to 4:00 PM |
| Carroll Social Security Office, Carroll, IA | 82 mi | (866) 572-8381 | 9:00 AM to 4:00 PM |
Straight-line distance between office addresses (U.S. Census Bureau geocoder). Blank cells are details SSA doesn't list.
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From SSA's Office Locator, looked up by ZIP code on October 1, 2026. How SSA assigns offices by ZIP code.
Every Social Security office in Iowa · Offices in and near Sioux City
If this office has closed or moved, see what to do when an office closes or moves. Confirm details with SSA's Office Locator and office closings page before you go.
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). It's closed on weekends and federal holidays.
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (866) 338-2859 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
SSA's Office of Hearings Operations lists the Omaha, NE Hearing Office as serving the Sioux City field office. It's at Exec Center, Suite 500, 1000 N 90th Street, Omaha, NE 68114, phone (888) 881-4633. You usually ask for a hearing through your field office or online, not at the hearing office.
SSA assigns 100 ZIP codes to this office: 51001, 51003, 51004, 51005, 51006, 51007, 51008, 51010, 51011, 51012, 51014, 51015, 51016, 51018, 51019, 51020, 51022, 51023, 51024, 51025, 51026, 51027, 51028, 51029 and 51030 and others listed on this page. If yours is listed, this is your office.
The Yankton Social Security Office in Yankton, SD, about 61 mi away ((877) 405-3522).
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.