Address, phone & hours
Greenbelt Social Security Office
7401 Forbes Blvd, Suite C
Seabrook, MD
20706
Mon–Fri · 9:00 AM-4:00 PM
View on SSA.govThe Greenbelt office supports 70,245 beneficiaries across 31 ZIP codes. Of this total, 6,165 individuals receive SSDI, representing 9% of the local caseload. When visiting the office at 7401 Forbes Blvd, ensure you have all medical documentation ready to avoid processing delays. An attorney can help you organize your evidence to ensure your application is complete.
Your local SSA service center
Your local Social Security service center in Greenbelt handles a high volume of retirement-focused cases, with 82% of beneficiaries aged 65 or older. While SSDI recipients make up a 9% share of the 70,245 total beneficiaries, the office remains a vital resource for the $129 million in monthly benefits distributed across the region. Residents in high-density areas like 20706 and 20785 rely on this office for essential administrative support regarding your claims.
At the Greenbelt office, you can file initial SSDI applications, drop off medical evidence, verify your identity, and update your direct deposit information. This office does not make final disability determinations or conduct hearings. While walk-ins are accepted, scheduling an appointment in advance is recommended to minimize your wait time. Check the office hours before traveling to ensure you arrive during the 9:00 AM to 4:00 PM operating window.
Who this office serves
Beneficiaries in this service area receive an estimated $128,556k in Social Security benefits each month.
Before you visit
To prepare for your appointment, bring a valid government-issued photo ID and your work history. You should also provide a complete list of your treating physicians with their contact information, recent medical records, and a current list of all medications. If you have received any prior denial notices, bring those documents to help the representative understand your claim history.
Avoid submitting an incomplete work history or failing to include recent records from all your treating specialists. Many people also overlook the importance of documenting mental health conditions alongside physical impairments, which can lead to an incomplete picture of your disability. Never sign forms without reading them thoroughly, as errors in your application can cause significant processing delays.
Working while you apply? Check how much you can earn on SSDI this year — SSA's earnings limit is the first thing it looks at.
Was your claim denied? Decode the letter — what the sentence means, what to file, and by when.
Should you bring an attorney?
Many applicants find the initial filing process overwhelming and regret navigating it alone after receiving a denial. An attorney can help you organize your medical evidence and ensure your application is complete before it reaches the decision-makers. Requesting a free case review is a proactive step to understand your options and protect your future benefits.
Approval rates change with a lawyer
Source: U.S. Government Accountability Office, GAO-18-37. The 3× gap is a population-wide average across all judges; individual outcomes vary.
If your SSDI claim moves to a hearing
About two-thirds of initial SSDI applications nationwide are denied. If yours is, your case moves to a hearing before an Administrative Law Judge at one of the regional hearing offices that handles appeals from Greenbelt. The Greenbelt field office holds your file at every appeal stage, but the substantive decisions happen further up the chain.
Frequently asked questions
While the Greenbelt office accepts walk-ins, scheduling an appointment is recommended to ensure you receive timely assistance. Contact this office to confirm availability before you travel to 7401 Forbes Blvd.
Yes, you can start your application online through the official Social Security website. However, you may still need to visit the Greenbelt office to provide original documents or verify your identity in person.
If you miss your appointment, contact the office as soon as possible to reschedule. Missing an appointment can delay your application, so communicate with the staff at Greenbelt to keep your claim moving forward.
Bring your photo ID, your work history, a list of your doctors and their addresses, and copies of your recent medical records. Having these items ready helps the staff at Greenbelt process your request more efficiently.
Most appointments at the Greenbelt office last between 45 and 90 minutes. The duration depends on the complexity of your application and the amount of documentation you need to submit.



