Fax Directory FaxNumber Verified

SSA Fax

Social Security Administration (SSA) • SIOUX CITY IA • SIOUX CITY, IA
SSA Fax
(833) 950-3571
Send Fax Online
Agency
Social Security Administration (SSA)
Section
SIOUX CITY IA
Office
SIOUX CITY IA
Location
SIOUX CITY, IA
Last Checked
March 28, 2026

Verification & trust

Status Verified
Last verified March 28, 2026
Confidence 1

What this fax number is for

SIOUX CITY IA

Before you fax

  • Confirm the form number, case type, or filing purpose before sending.
  • Include any required notice number, claim number, or reference ID.
  • Review the source page for updated fax instructions before sending sensitive documents.
  • Do not send duplicate submissions unless instructed.

Need to send this fax now?

Upload your document and send it online without a fax machine.

Send Fax Online

Source and verification

SSA Fax
Added March 28, 2026

Imported from SSA field office CSV. OfficeCode=692; OfficeName=SIOUX CITY IA ; Type=FaxNumber; Value=(833) 950-3571

View Source Confidence: 1
Quick facts
Type FaxNumber
Agency Social Security Administration (SSA)
Label SSA Fax
Fax Number (833) 950-3571
About this listing
This listing is meant to help users confirm the correct fax destination before sending documents.
Verified Checked Mar 28, 2026