Address, phone & hours
Portsmouth Social Security Office
215 Commerce Way, Ste 200
Portsmouth, NH
03801
Mon–Fri · 9:00 AM-4:00 PM
View on SSA.govThe Portsmouth office serves 80,370 total beneficiaries across 53 ZIP codes. Of these, 8,985 receive SSDI, representing 11% of the total caseload. This office manages $156 million in monthly benefits. Preparing your medical and work history before your visit is essential to avoid delays. An attorney can help you build a solid evidentiary foundation for your application.
Your local SSA service center
The Portsmouth office acts as a local service center for a region where 82% of beneficiaries are age 65 or older. With 8,985 disabled-worker beneficiaries, this catchment area skews heavily toward retirement benefits rather than disability claims. Despite this, the office manages $156 million in monthly payments for the community. Understanding your standing within this local mix is the first step in managing your disability application effectively.
You can visit Portsmouth for initial SSDI applications, document drop-offs, and in-person identity verification. Note that this office does not decide the outcome of your claim, as that responsibility lies with the state DDS. Furthermore, any necessary hearings are conducted at a separate hearing office location. While you may walk in for some services, scheduling an appointment is recommended to ensure a representative is available to assist you.
Who this office serves
Beneficiaries in this service area receive an estimated $156,304k in Social Security benefits each month.
Before you visit
Bring a valid government-issued photo ID and a complete 15-year work history to your appointment. You should also provide a comprehensive list of all treating providers with their current contact information and recent medical records. Include any medications you are currently taking and copies of any prior denial letters if you have previously applied. Expect your interview with a claims representative to last between 45 and 90 minutes.
You may delay your claim by failing to provide a complete 15-year work history or missing recent medical documentation. Forgetting to disclose mental health conditions or specific functional limitations can also lead to an incomplete record. Avoid signing any forms at the office without reading them thoroughly to ensure all information is accurate. These oversights often result in unnecessary follow-up requests that stall the decision-making process.
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?
Most people apply for benefits without legal guidance and only seek help after receiving a denial letter. Engaging an attorney during the initial application phase ensures that your medical evidence is properly organized and presented. A qualified professional can help you avoid common filing errors that lead to long-term delays. An attorney can help you understand how your specific medical situation aligns with SSA requirements.
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 Portsmouth. The Portsmouth field office holds your file at every appeal stage, but the substantive decisions happen further up the chain.
Frequently asked questions
While the Portsmouth office accepts walk-ins for certain services, scheduling an appointment is the best way to ensure you receive timely assistance. Appointments help you avoid long wait times and guarantee that a representative is prepared to review your specific documentation.
Yes, you can initiate your application online through the official Social Security website. However, you may still need to visit the Portsmouth office to provide original identity documents or submit specific medical evidence that cannot be uploaded digitally.
Missing an appointment at Portsmouth can cause significant delays in your application processing. If you cannot make your scheduled time, contact the office immediately to reschedule and prevent your claim from being marked as incomplete.
You should bring your photo ID, a 15-year work history, a list of all doctors and clinics you have visited, and your most recent medical records. Having this information organized before you arrive at Portsmouth helps the claims representative process your file more efficiently.
An appointment at Portsmouth typically lasts between 45 and 90 minutes. The duration depends on the complexity of your case and the volume of documentation you need to submit for your disability application.



