The Social Security Directory
Independent guide built from public SSA data. Not affiliated with the Social Security Administration. Apply, appeal and check your case only on ssa.gov.

Home › Pennsylvania › Upper Darby › 8645 West Chester Pike

Social Security field office · code 243

Upper Darby, PA Social Security Office

The Social Security office in Upper Darby is at 8645 West Chester Pike, Upper Darby, PA 19082. Phone: (866) 964-0780. Hours: Monday to Friday, 9:00 AM - 4:00 PM. If you appeal a disability decision, your hearing goes to the Philadelphia (East) hearing office (about 9.8 months on average).

Address, phone and office hours

Address8645 West Chester Pike
Upper Darby, PA 19082
Phone(866) 964-0780
Fax(833) 612-0138
Monday9:00 AM - 4:00 PM
Tuesday9:00 AM - 4:00 PM
Wednesday9:00 AM - 4:00 PM
Thursday9:00 AM - 4:00 PM
Friday9:00 AM - 4:00 PM
Saturday–SundayClosed
SSA office code243

Address, phone and hours from SSA's official field office file. Offices close on federal holidays.

Appealing a disability decision from the Upper Darby office

SSA lists the Upper Darby field office among the offices served by the Philadelphia East Hearing Office. That is where an administrative law judge will hear your case if your claim is denied at reconsideration.

Hearing officePhiladelphia (East), PA(866) 572-9721
Average processing time9.8 mo297 days · national 8.6 mo
Approval rate at hearings51%FY 2026 · national 58%

Before the hearing, the medical decision is made by Bureau of Disability Determination. Read how to appeal a denial (60-day deadline) and what happens at the hearing.

What you can do at this office

  • Apply for retirement, disability (SSDI), SSI, survivors and spouse benefits. Social Security card applications too.
  • Replace a Social Security card or update your name.
  • Request a reconsideration or a hearing if your claim was denied (forms).
  • Report changes that affect your benefits and get benefit verification letters.

Many of these services can be done online at ssa.gov or by calling 1-800-772-1213. See how to schedule an appointment.

Frequently asked questions

What is the phone number of the Upper Darby Social Security office?

The Upper Darby, PA Social Security office phone number is (866) 964-0780 and its fax is (833) 612-0138. SSA's national line is 1-800-772-1213.

What are the hours of the Upper Darby Social Security office?

Monday to Friday, 9:00 AM - 4:00 PM, according to SSA. It is closed on weekends and federal holidays.

Where is the Social Security office in Upper Darby?

8645 West Chester Pike, Upper Darby, PA 19082.

Where are disability appeal hearings held for the Upper Darby office?

SSA lists the Upper Darby field office among those served by the Philadelphia East Hearing Office (Philadelphia (East), PA). Its average processing time is about 9.8 months.

Do I need an appointment?

SSA says that if you need in-person help, you must make an appointment to visit a local office. Call the office or 1-800-772-1213 (8:00 a.m. to 7:00 p.m. local time, Monday to Friday). Many services are also available online at ssa.gov.