Oshkosh Social Security Office

Social Security field office in Oshkosh, Wisconsin · Winnebago County

Source: Social Security Administration field office list September 2026

Address and phone

(877) 445-0834office line

400 City Center Ste B, Oshkosh, WI 54901

(833) 596-0595fax

Get directions

Services you can do online at ssa.gov

National line: 1-800-772-1213 (TTY 1-800-325-0778), Mon–Fri 8 AM–7 PM local time.

Hours

Monday: 9:00 AM – 4:00 PM
Tuesday: 9:00 AM – 4:00 PM
Wednesday: 9:00 AM – 4:00 PM
Thursday: 9:00 AM – 4:00 PM
Friday: 9:00 AM – 4:00 PM
Saturday – Sunday: Closed

Closed on federal holidays. Many offices see visitors by appointment; call ahead before you go.

Where it is

County: Winnebago County
Metro area: Oshkosh-Neenah, WI
State: Wisconsin
ZIP code: 54901
SSA office code: 545

All offices in Wisconsin →

Other offices nearby

#	Office	Miles	Address	Phone	Hours
1	Fond Du Lac, WIFond du Lac County	19.4	180 Knights Way, Suite 100Fond Du Lac, WI 54935	(888) 717-1526	Mon–Fri 9 AM–4 PM
2	Appleton, WIOutagamie County	19.7	607 W Northland AveAppleton, WI 54911	(877) 694-5495	Mon–Fri 9 AM–4 PM
3	Green Bay, WIBrown County	42.9	1561 Dousman St.Green Bay, WI 54303	(888) 862-4811	Mon–Fri 9 AM–4 PM
4	Sheboygan, WISheboygan County	43.6	1137 N 26th StSheboygan, WI 53081	(877) 635-3549	Mon–Fri 9 AM–4 PM
5	West Bend, WIWashington County	43.9	1145 Vern StreetWest Bend, WI 53090	(888) 655-0843	Mon–Fri 9 AM–4 PM
6	Manitowoc, WIManitowoc County	45.7	1603 Mirro DrManitowoc, WI 54220	(877) 409-8430	Mon–Fri 9 AM–4 PM
7	Portage, WIColumbia County	55.9	2875 Village Rd, Suite 100Portage, WI 53901	(888) 875-1681	Mon–Fri 9 AM–4 PM
8	Wisconsin Rapids, WIWood County	67.9	2213 8th St SouthWisconsin Rapids, WI 54494	(855) 686-1465	Mon–Fri 9 AM–4 PM

Source: SSA field office list (public ArcGIS copy, Sep 2026). Hours and services can change; check ssa.gov or call the office before visiting. Distances are straight-line miles.