Which Social Security Office Serves Your ZIP Code in O'Fallon?
SSA assigns O'Fallon's ZIP code, 62269, to the Belleville Social Security Office in Belleville. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP code 62269 goes to the Belleville Social Security Office, 227 W Pointe Dr, West Pointe Center, Belleville.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps O'Fallon (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
Social Security Offices Near Areas Around O'Fallon
Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.
Social Security Office Near Swansea
Swansea is about 5.1 miles southwest of central O'Fallon. SSA assigns its ZIP code, 62226, to the Belleville Social Security Office at 227 W Pointe Dr, West Pointe Center, Belleville, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Swansea
Social Security Office Near Belleville
Belleville is about 7.1 miles southwest of central O'Fallon. SSA assigns its ZIP codes (62220, 62223 and 62226) to the Belleville Social Security Office at 227 W Pointe Dr, West Pointe Center, Belleville, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Belleville
Social Security Office Near Shiloh
Shiloh is about 3.3 miles south of central O'Fallon. SSA assigns its ZIP codes (62221 and 62269) to the Belleville Social Security Office at 227 W Pointe Dr, West Pointe Center, Belleville, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Shiloh
Social Security Office Near Fairview Heights
Fairview Heights is about 4.8 miles west of central O'Fallon. SSA assigns its ZIP code, 62208, to the Belleville Social Security Office at 227 W Pointe Dr, West Pointe Center, Belleville, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Fairview Heights
Social Security Office Near Collinsville
Collinsville is about 7.2 miles northwest of central O'Fallon. SSA assigns its ZIP code, 62234, to the Belleville Social Security Office at 227 W Pointe Dr, West Pointe Center, Belleville, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Troy
Troy is about 9.8 miles north of central O'Fallon. SSA assigns its ZIP code, 62294, to the East St. Louis Social Security Office at 650 Missouri Ave, Room 104 Federal Bldg, East St Louis, open Monday to Friday, 9:00 AM to 4:00 PM. The Belleville Social Security Office is closer to central Troy (about 13 miles, against 17 miles), but it isn't the office SSA assigns.
More on Social Security offices near Troy
Social Security Office Near Glen Carbon
Glen Carbon is about 12 miles north of central O'Fallon. SSA assigns its ZIP code, 62034, to the East St. Louis Social Security Office at 650 Missouri Ave, Room 104 Federal Bldg, East St Louis, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near East St Louis
East St Louis is about 12 miles west of central O'Fallon. SSA assigns its ZIP codes (62201, 62203, 62204, 62205 and 62207) to the East St. Louis Social Security Office at 650 Missouri Ave, Room 104 Federal Bldg, East St Louis, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near East St Louis
Social Security Office Near Madison
Madison is about 12 miles northwest of central O'Fallon. Its ZIP codes are split between offices: 62040 and 62060 go to the East St. Louis Social Security Office in East St Louis; 62048 goes to the Alton Social Security Office in Alton.
Social Security Office Near Pontoon Beach
Pontoon Beach is about 12 miles northwest of central O'Fallon. Its ZIP codes are split between offices: 62025 goes to the Alton Social Security Office in Alton; 62040 goes to the East St. Louis Social Security Office in East St Louis.
How to Get an Appointment at the Belleville Social Security Office
SSA asks you to make an appointment before you visit an office. You can schedule one online on SSA's appointment page by answering a few questions; the appointment may be by phone or in person, and you can change or cancel it from the confirmation email or text.
To book by phone, call the Belleville Social Security Office at (877) 405-0471, or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. Help is available in English, Spanish and other languages.
See office hours and appointments for the best times to call and visit.
Frequently Asked Questions
Where Is the Social Security Office in O'Fallon?
There isn't an office in O'Fallon, IL itself. The closest is the Belleville Social Security Office, 227 W Pointe Dr, West Pointe Center, Belleville, IL 62226, about 4.5 miles away.
Which Social Security Office Serves My ZIP Code in O'Fallon?
SSA assigns O'Fallon's ZIP code, 62269, to the Belleville Social Security Office in Belleville. SSA assigns offices by ZIP code, and the assigned office isn't always the closest one. Look up your ZIP code in the table on this page or in SSA's Office Locator.
What Are Social Security Office Hours Near O'Fallon?
The Belleville Social Security Office is open Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (checked against SSA's Office Locator on October 1, 2026). Offices close on weekends and federal holidays.
What Is the Phone Number for the Social Security Office Near O'Fallon?
SSA lists (877) 405-0471 for the Belleville Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near O'Fallon?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Belleville Social Security Office at (877) 405-0471 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. SSA asks you to make an appointment before visiting an office.
Every Social Security office in Illinois