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Greenfield, WI Social Security office at 8455 W Layton Ave, 53228

8455 W Layton Ave, Greenfield, WI 53228

Verified against the SSA directory on July 2, 2026

The Greenfield Social Security office is one of 26 field offices in Wisconsin, serving Sauk County and the surrounding area. It is the closest office for residents of Greenfield and 6 nearby communities, roughly 130,000 people. The nearest other Social Security office is in Milwaukee, about 6.3 miles away.

nearby towns served
6
people in service area
130K
to next-nearest office
6.3 mi
offices in Wisconsin
26
county
Sauk County

Address

8455 W Layton Ave
Greenfield, WI 53228

Get directions

Phone

National:
1-800-772-1213
TTY:
1-800-325-0778
Fax: (833) 902-2648

Greenfield 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) 600-2856 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 Greenfield office

  • Office is located across the Street from Steinhafels Furniture Store and west of Penny Mustard Furniture Store and Welk's service Station.
  • Easy Access to Highway 894.
  • Free parking available.
  • Bus service is available Bus route 55.

Greenfield office location

Services at the Greenfield Social Security office

Staff at the Greenfield 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.

Closest Social Security office for nearby towns

These nearby towns do not have a separate active Social Security office page here. Based on town and office coordinates, the Greenfield office is the closest active office listed for them. Use this page for the office address, hours, phone number, and directions.

Nearby town Closest office Distance
Greendale, WI Greenfield office 1.7 mi
Hales Corners, WI Greenfield office 2.1 mi
New Berlin, WI Greenfield office 4.7 mi
Muskego, WI Greenfield office 7.1 mi
Wind Lake, WI Greenfield office 11.4 mi

Browse all Wisconsin offices →

Other Social Security offices near Greenfield

More Social Security help

Frequently asked questions about the Greenfield office

What are the hours of the Greenfield Social Security office?
The Greenfield 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 Greenfield office?
Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (877) 600-2856 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the Greenfield Social Security office?
You can reach the office at (877) 600-2856 (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 Greenfield Social Security office serve?
Besides Greenfield, this is the closest office for about 6 surrounding communities, including Greendale, Hales Corners, New Berlin, Franklin, Muskego. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near Greenfield?
The next-closest field office is in Milwaukee, about 6.3 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the Greenfield 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.