Greenfield Social Security Office
8455 W Layton Ave, Greenfield, WI 53228
Verified against the SSA directory on May 23, 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
Phone
- Local:
- (877) 600-2856
- National:
- 1-800-772-1213
- TTY:
- 1-800-325-0778
Greenfield office hours
Hours belowOpen 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.
Towns served by the Greenfield office
Many nearby towns have no Social Security office of their own, so the Greenfield office is their closest option. It's the nearest field office for 6 surrounding communities, the largest is New Berlin (40,375 residents):
| Town | Distance | Population |
|---|---|---|
| New Berlin, WI | 4.7 mi | 40,375 |
| Franklin, WI | 4.9 mi | 36,624 |
| Muskego, WI | 7.1 mi | 25,242 |
| Greendale, WI | 1.7 mi | 14,652 |
| Hales Corners, WI | 2.1 mi | 7,617 |
| Wind Lake, WI | 11.4 mi | 5,407 |
Other Social Security offices near Greenfield
More Social Security help
Frequently asked questions about the Greenfield 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.
- 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.
- 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.
- The next-closest field office is in Milwaukee, about 6.3 miles away. Other nearby offices are listed on this page with their distances.
- 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.