Which Social Security Office Serves Your ZIP Code in Green Lake?
SSA assigns Green Lake's ZIP code, 54941, to the Oshkosh Social Security Office in Oshkosh. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP code 54941 goes to the Oshkosh Social Security Office, 400 City Center STE B, Oshkosh.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Green Lake (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
Social Security Offices Near Areas Around Green Lake
Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.
Social Security Office Near Waupun
Waupun is about 18 miles southeast of central Green Lake. SSA assigns its ZIP code, 53963, to the Fond Du Lac Social Security Office at 180 Knights Way, Suite 100, Fond Du Lac, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Waupun
Social Security Office Near Berlin
Berlin is about 8.8 miles north of central Green Lake. SSA assigns its ZIP code, 54923, to the Oshkosh Social Security Office at 400 City Center STE B, Oshkosh, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Ripon
Ripon is about 5.9 miles east of central Green Lake. SSA assigns its ZIP code, 54971, to the Fond Du Lac Social Security Office at 180 Knights Way, Suite 100, Fond Du Lac, open Monday to Friday, 9:00 AM to 4:00 PM. The Oshkosh Social Security Office is closer to central Ripon (about 19 miles, against 21 miles), but it isn't the office SSA assigns.
Social Security Office Near Markesan
Markesan is about 9.3 miles south of central Green Lake. SSA assigns its ZIP code, 53946, to the Oshkosh Social Security Office at 400 City Center STE B, Oshkosh, open Monday to Friday, 9:00 AM to 4:00 PM. The Portage Social Security Office is closer to central Markesan (about 26 miles, against 31 miles), but it isn't the office SSA assigns.
How to Get an Appointment at the Oshkosh Social Security Office
SSA asks you to make an appointment before you visit an office. You can schedule one online on SSA's appointment page by answering a few questions; the appointment may be by phone or in person, and you can change or cancel it from the confirmation email or text.
To book by phone, call the Oshkosh Social Security Office at (877) 445-0834, or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. Help is available in English, Spanish and other languages.
See office hours and appointments for the best times to call and visit.
Video Appointments Near Green Lake
SSA also meets people by video at partner sites: Pillar Adult Shelter And Resource Center in Appleton (about 39 miles). Ask an office whether a video appointment fits your visit.
Social Security Offices Near Other Wisconsin Cities
Frequently Asked Questions
Where Is the Social Security Office in Green Lake?
There isn't an office in Green Lake, WI itself. The closest is the Oshkosh Social Security Office, 400 City Center STE B, Oshkosh, WI 54901, about 24 miles away.
Which Social Security Office Serves My ZIP Code in Green Lake?
SSA assigns Green Lake's ZIP code, 54941, to the Oshkosh Social Security Office in Oshkosh. SSA assigns offices by ZIP code, and the assigned office isn't always the closest one. Look up your ZIP code in the table on this page or in SSA's Office Locator.
What Are Social Security Office Hours Near Green Lake?
The Oshkosh Social Security Office is open Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (checked against SSA's Office Locator on October 1, 2026). Offices close on weekends and federal holidays.
What Is the Phone Number for the Social Security Office Near Green Lake?
SSA lists (877) 445-0834 for the Oshkosh Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Green Lake?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Oshkosh Social Security 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. SSA asks you to make an appointment before visiting an office.
Every Social Security office in Wisconsin