Oshkosh, WI · Social Security Field Office

Oshkosh Social Security Office

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Social Security office

Before You Go to the Oshkosh Office

Many Social Security tasks don't need a visit. You can often replace a card, change your address or get a benefit verification letter online through a my Social Security account. If you do need to go in, see what to bring and how appointments work.

Office details come from SSA's office data (updated March 9, 2026). Offices move and hours change, so confirm with SSA's Office Locator and office closings page before you go.

How to Get an Appointment at the Oshkosh Social Security Office

SSA asks you to make an appointment before you visit an office. Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call this office at (877) 445-0834 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time.

If you only need a new or replacement Social Security card or to update your personal information, SSA directs you to a Card Center where your ZIP code has one.

ZIP Codes the Oshkosh Office Serves

SSA assigns 32 ZIP codes to this office. If yours is listed, this is the office to use:

5392053926539305393953946539475394953952539535396454901549025490454923549275493054941549435494754960549635496454965549665496754968549705498054982549845498554986

From SSA's Office Locator, looked up by ZIP code on October 1, 2026.

Other Social Security Offices Near Oshkosh

Straight-line distance between office addresses (U.S. Census Bureau geocoder).

Video Appointments Near Oshkosh

SSA also meets people by video at partner sites. 2 sites are within 60 miles: Pillar Adult Shelter And Resource Center in Appleton (about 18 miles) and Menominee Indian Tribe Of Wisconsin in Keshena (about 59 miles). Ask the office whether a video appointment there fits your visit.

More Social Security Offices in Wisconsin

All Social Security offices in Wisconsin · Social Security offices near Oshkosh

Oshkosh Social Security Office: Common Questions

What Are the Hours of the Oshkosh Social Security Office?

Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). Offices are closed on weekends and federal holidays. Check SSA's office closings page before you go.

Which ZIP Codes Does the Oshkosh Social Security Office Serve?

SSA's Office Locator assigns 32 ZIP codes to this office: 53920, 53926, 53930, 53939, 53946, 53947, 53949, 53952, 53953, 53964, 54901, 54902, 54904, 54923, 54927, 54930, 54941, 54943, 54947, 54960, 54963, 54964, 54965, 54966, 54967, 54968, 54970, 54980, 54982, 54984, 54985 and 54986. SSA assigns offices by ZIP code, so if yours is listed, this is your office.

What Is the Phone Number for the Oshkosh Social Security Office?

SSA lists (877) 445-0834 for this office and (833) 596-0595 as its fax number. SSA's national number is 1-800-772-1213.

Where Is the Oshkosh Social Security Office?

400 City Center STE B, Oshkosh, WI 54901.

What Is the Closest Other Social Security Office to Oshkosh?

The Fond Du Lac Social Security Office in Fond Du Lac, WI is about 19 miles away, phone (888) 717-1526. The next closest is Appleton Social Security Office, about 20 miles away.

Sources

  1. Social Security Administration, field office and resident station data (updated March 9, 2026)
  2. SSA Office Locator (SSA's primary tool for office details, checked October 1, 2026)
  3. U.S. Census Bureau geocoder (office coordinates)
  4. SSA: Make an appointment
  5. SSA: Contact by phone

Independent site, not affiliated with the Social Security Administration. Office addresses, phone numbers and hours come from SSA's public office data. To apply for benefits or manage your record, go to SSA directly at ssa.gov.