SSA Field Office

Bismarck, NDSocial Security Office

Bismarck serves 93 ZIP codes — file an SSDI application, submit medical records, or update your benefit details here.

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Your local SSA service center

As of December 2024, there are 3,535 disabled-worker beneficiaries served by the Bismarck office. ZIP 58554 alone accounts for 550 of these SSDI recipients, reflecting the reach of this location across its 93 served ZIP codes. While the SSDI share of 8% is lower than the national median of 11%, the office manages $83 million in monthly benefits for the region. This office serves 31% of the total beneficiaries in North Dakota.

You can visit Bismarck to file an initial SSDI application, drop off required medical documentation, verify your identity, or update your direct deposit information. While you can handle many tasks online, in-person visits are necessary for specific document verification and Medicare enrollment assistance. Note that this office does not make final disability determinations, which are handled by the state, nor does it conduct hearings, which occur at a separate location. Scheduling an appointment in advance is recommended to ensure a representative is available to assist you.

Who this office serves

45,735
Total beneficiaries
3,535
Disabled workers
36,465
Retired workers
93
ZIPs served

Beneficiaries in this service area receive an estimated $82,834k in Social Security benefits each month.

Before you visit

Bring a valid government-issued photo ID and a comprehensive 15-year work history to your appointment. You should also provide a complete list of your treating physicians with their contact information, recent medical records, and a list of all current medications. If you have received any prior denial notices, bring those documents as well. An attorney can help you organize your medical evidence to ensure your application is complete before you arrive.

Avoid submitting an incomplete work history, as this causes processing delays. You should also provide recent medical records and include information about all conditions that contribute to your inability to work. Never sign forms without reading them thoroughly, and ensure all contact information for your doctors is accurate to prevent gaps in your medical evidence.

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Should you bring an attorney?

The initial application stage is a critical time to build your case file. Most people who apply without professional guidance face significant hurdles if their initial application is denied. An attorney can help you understand your options and ensure your evidence is properly presented from the very beginning.

Approval rates change with a lawyer

WITHOUT A LAWYER
1×
baseline approval rate
Unrepresented claimants
WITH A LAWYER
~3×
higher approval rate
Represented claimants

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. SSA routes appeals from the Bismarck field office to the hearing office below, per SSA's published service areas. The Bismarck field office holds your file at every appeal stage, but the substantive decisions happen further up the chain.

Frequently asked questions