SSA Field Office · Office Code 512
The Alton Social Security Office is a Social Security field office at 501 Belle St, Room 103 Federal Bldg, Alton, IL 62002, phone (855) 285-6006. SSA lists its hours as Monday to Friday, 9:00 AM to 4:00 PM. Appeals from people this office serves are heard at the St. Louis, MO Hearing Office in St. Louis, MO.
501 Belle St, Room 103 Federal Bldg
Alton, IL 62002
Call (855) 285-6006 for the Alton Social Security OfficeDirections to the Alton Social Security Office
Fax: (833) 950-3115
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
Many tasks don't need this office. With a my Social Security account you can often request a replacement card, change your address or get a benefit letter.
Call (855) 285-6006 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
Make an appointment first. How to make a Social Security appointment.
Not sure which? Find out if your task needs an office visit.
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SSA's Office of Hearings Operations lists the St. Louis, MO Hearing Office as the hearing office for people the Alton office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
You usually request a hearing online or through your field office, not by visiting the hearing office. How an appeal reaches a hearing. Source: SSA Hearing Office Locator.
| Office | Distance | Phone | Monday hours |
|---|---|---|---|
| Alton (this office) | (855) 285-6006 | 9:00 AM to 4:00 PM | |
| St. Louis North County Social Security Office, Florissant, MO | 10 mi | (866) 931-2871 | 9:00 AM to 4:00 PM |
| St. Louis Central Social Security Office, Saint Louis, MO | 14 mi | (888) 810-7291 | 9:00 AM to 4:00 PM |
| St. Louis-Dtn Social Security Office, St Louis, MO | 18 mi | (888) 748-2014 | 9:00 AM to 4:00 PM |
| East St. Louis Social Security Office, East St Louis, IL | 19 mi | (877) 700-4849 | 9:00 AM to 4:00 PM |
| St. Louis West County Social Security Office, Creve Coeur, MO | 21 mi | (855) 820-0096 | 9:00 AM to 4:00 PM |
Straight-line distance between office addresses (U.S. Census Bureau geocoder). Blank cells are details SSA doesn't list.
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From SSA's Office Locator, looked up by ZIP code on October 1, 2026. How SSA assigns offices by ZIP code.
Every Social Security office in Illinois · Offices in and near Alton
If this office has closed or moved, see what to do when an office closes or moves. Confirm details with SSA's Office Locator and office closings page before you go.
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). It's closed on weekends and federal holidays.
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (855) 285-6006 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
SSA's Office of Hearings Operations lists the St. Louis, MO Hearing Office as serving the Alton field office. It's at Robert A. Young Federal Building, 1222 Spruce Street, Room 6.106, St. Louis, MO 63103-9923, phone (866) 404-1859. You usually ask for a hearing through your field office or online, not at the hearing office.
SSA assigns 46 ZIP codes to this office: 62001, 62002, 62006, 62010, 62013, 62016, 62018, 62021, 62022, 62024, 62025, 62026, 62027, 62028, 62030, 62031, 62035, 62036, 62037, 62044, 62045, 62046, 62047, 62048 and 62050 and others listed on this page. If yours is listed, this is your office.
The St. Louis North County Social Security Office in Florissant, MO, about 10 mi away ((866) 931-2871).
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.