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Sioux City Social Security office

Information verified on July 21, 2026.

Address
3555 Southern Hills Dr, Sioux City, IA 51106
County
Woodbury
Phone
866-338-2859
Hours
Monday
9:00 AM to 4:00 PM
Tuesday
9:00 AM to 4:00 PM
Wednesday
9:00 AM to 4:00 PM
Thursday
9:00 AM to 4:00 PM
Friday
9:00 AM to 4:00 PM
Last verified
July 21, 2026

The Sioux City office is one of 17 Social Security field offices in Iowa, serving Woodbury, home to about 17,000 people 65 and older. The nearest other office is in Yankton, SD, about 61 miles away. The average monthly Social Security benefit in Woodbury is about $1,769.

This office is open weekdays, 9:00 AM to 4:00 PM. The Social Security Administration recommends scheduling an appointment before you visit, which you can do at ssa.gov.

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Map showing the location of the Social Security office in Sioux City, IA
Average monthly Social Security benefit in this county
$1,769
Social Security beneficiaries in this county
20,590
Residents 65 and older in this county
16,864

Nearest other office: Yankton, SD (61.1 miles)

This office is the closest Social Security office for zip codes 51102, 51106, 51111, 51101, 51105, 68776, 51054, 51104, 51103, 68731, 51108, 51030, and 64 more.

Services and appointments

We do not have the services or appointment policy for this office yet. You can confirm both with the Social Security Administration at ssa.gov or by calling the office.

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