SSA Field Office

Quincy, ILSocial Security Office

The Quincy office serves 66 ZIP codes — file an SSDI application, submit medical records, or update your benefit details here.

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Address, phone & hours

Your local SSA service center

Your local Social Security service center in Quincy manages a significant volume of benefits, with $54 million paid out to the community every month. While the office serves a total of 32,750 beneficiaries, the caseload skews heavily toward retirement, with 81% of recipients aged 65 or older. Only 10% of the local population served here are disabled-worker beneficiaries, making this a retirement-heavy catchment area compared to urban centers.

At the Quincy office, you can file initial SSDI applications, drop off essential medical records, verify your identity, and update your direct deposit information. Please note that this office does not make the final decision on your disability claim, as that responsibility lies with the state disability determination services. Additionally, any future hearings regarding your case will take place at a separate office location. An attorney can help you navigate these jurisdictional differences.

Who this office serves

32,750
Total beneficiaries
3,305
Disabled workers
24,990
Retired workers
66
ZIPs served

Beneficiaries in this service area receive an estimated $54,286k in Social Security benefits each month.

Before you visit

To ensure your appointment at Quincy goes smoothly, bring a valid government-issued photo ID and a detailed work history covering the last 15 years. You should also provide a comprehensive list of your treating providers with their current addresses and phone numbers. Bring your most recent medical records, a current list of all medications, and copies of any prior denial letters if you are reapplying. An attorney can help you organize these documents before your visit.

Avoid common pitfalls like submitting an incomplete work history or failing to include contact information for all recent doctors. You may also delay your process by forgetting to mention mental health conditions or by signing forms without fully reviewing the details. Ensure every document is accurate and complete, as errors at this stage can lead to unnecessary processing delays. An attorney can help you review your paperwork for accuracy.

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Should you bring an attorney?

Even at the initial application stage, having legal representation can be a significant advantage. An attorney can help you ensure your evidence is organized correctly, which is vital for building a record that holds up during potential appeals. Most people who apply without guidance face hurdles that could have been avoided with professional support, so consider a free case review to understand your options.

Approval rates change with a lawyer

WITHOUT A LAWYER
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 at one of the regional hearing offices that handles appeals from Quincy. The Quincy field office holds your file at every appeal stage, but the substantive decisions happen further up the chain.

Frequently asked questions