What are the hours of the Oshkosh Social Security office?

The Oshkosh office is generally open 9am to 4pm, Monday through Friday, and closed on weekends and federal holidays. The live status and full weekly hours are at the top of this page, call ahead, as hours can change.

Do I need an appointment at the Oshkosh office?

Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (877) 445-0834 or 1-800-772-1213 to book one and reduce your wait.

What is the phone number for the Oshkosh Social Security office?

You can reach the office at (877) 445-0834 (TTY 1-800-325-0778), or use the SSA national line at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday.

Which towns does the Oshkosh Social Security office serve?

Besides Oshkosh, this is the closest office for about 49 surrounding communities, including Oshkosh (Town), Algoma, Black Wolf, Nekimi, Vinland. There's a full list of nearby towns and distances on this page.

Is there another Social Security office near Oshkosh?

The next-closest field office is in Fond Du Lac, about 19 miles away. Other nearby offices are listed on this page with their distances.

Can I replace my Social Security card without visiting the Oshkosh office?

In most states you can request a replacement card online with a free my Social Security account at ssa.gov, no office visit needed. You can also check applications, request benefit letters, and update direct deposit there.

Oshkosh Social Security Office

400 City Center Ste B, Oshkosh, WI 54901

Verified against the SSA directory on June 2, 2026

The Oshkosh Social Security office is one of 26 field offices in Wisconsin, serving Winnebago County and the surrounding area. It is the closest office for residents of Oshkosh and 49 nearby communities, roughly 79,000 people. The nearest other Social Security office is in Fond Du Lac, about 19 miles away.

nearby towns served: 49
people in service area: 79K
to next-nearest office: 19 mi
offices in Wisconsin: 26
county: Winnebago County

Address

400 City Center Ste B
Oshkosh, WI 54901

Get directions

Phone

Local:: (877) 445-0834
National:: 1-800-772-1213
TTY:: 1-800-325-0778

Oshkosh office hours

Hours below

Open 9am-4pm, Monday to Friday. Closed weekends and federal holidays.

Monday	9am to 4pm
Tuesday	9am to 4pm
Wednesday	9am to 4pm
Thursday	9am to 4pm
Friday	9am to 4pm
Saturday	Closed
Sunday	Closed

Before you visit

Most services now require an appointment. Call ahead at (877) 445-0834 or 1-800-772-1213 to book one.
Bring a photo ID and your Social Security number.
Bring original documents for your request, for a new or replacement card, proof of identity and citizenship or immigration status.
Many tasks don't need a visit: replace a card, get a benefit letter, or update direct deposit online at ssa.gov.

Directions to the Oshkosh office

Address is 400 City Center, suite B on the corner of Pearl and Division in the Former park Plaza Mall.

Oshkosh office location

Open this location on OpenStreetMap →

44.01653, -88.54172 View on OpenStreetMap →

Services at the Oshkosh Social Security office

Staff at the Oshkosh office handle the full range of Social Security business, including:

Apply for a new or replacement Social Security card
Apply for retirement, disability (SSDI), or SSI benefits
Change your name on your Social Security record
Update direct deposit and mailing address
Request proof of benefits or a benefit verification letter
Get help enrolling in Medicare
Check the status of an application or appeal

Want to prepare first? See our guides on getting an award letter, checking your earnings record, and when to claim retirement.

Towns served by the Oshkosh office

Many nearby towns have no Social Security office of their own, so the Oshkosh office is their closest option. It's the nearest field office for 49 surrounding communities, the largest is Algoma (6,912 residents):

Town	Distance	Population
Algoma, WI	4.1 mi	6,912
Omro, WI	10.2 mi	3,658
Winneconne (Town), WI	7.9 mi	2,600
Winneconne, WI	10.7 mi	2,526
Oshkosh (Town), WI	2.6 mi	2,441
Black Wolf, WI	6.2 mi	2,409
Omro (Town), WI	7.9 mi	2,309
Vinland, WI	7.2 mi	1,760
Nekimi, WI	7 mi	1,352
Utica, WI	9.8 mi	1,349
Butte des Morts, WI	8 mi	981
Van Dyne, WI	9.1 mi	236

…and 37 more nearby communities closest to this office.

Browse all Wisconsin offices →

Other Social Security offices near Oshkosh

More Social Security help

All Wisconsin offices Every field office in the state, by city. Find an office near you Sort offices by distance from your location. Average retirement check by age What people actually receive at each claiming age. Avoid Social Security scams When SSA really calls, and the red flags to watch.

Frequently asked questions about the Oshkosh office

What are the hours of the Oshkosh Social Security office?: The Oshkosh office is generally open 9am to 4pm, Monday through Friday, and closed on weekends and federal holidays. The live status and full weekly hours are at the top of this page, call ahead, as hours can change.
Do I need an appointment at the Oshkosh office?: Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (877) 445-0834 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the Oshkosh Social Security office?: You can reach the office at (877) 445-0834 (TTY 1-800-325-0778), or use the SSA national line at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday.
Which towns does the Oshkosh Social Security office serve?: Besides Oshkosh, this is the closest office for about 49 surrounding communities, including Oshkosh (Town), Algoma, Black Wolf, Nekimi, Vinland. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near Oshkosh?: The next-closest field office is in Fond Du Lac, about 19 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the Oshkosh office?: In most states you can request a replacement card online with a free my Social Security account at ssa.gov, no office visit needed. You can also check applications, request benefit letters, and update direct deposit there.