Which Social Security Office Serves Your ZIP Code in Lake Township?
SSA splits Lake township's 13 ZIP codes among 2 offices: 11 to the East St. Louis Social Security Office and 2 to the Mount Vernon Social Security Office. For 11 of them, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP codes 62218, 62219, 62230, 62231, 62245, 62250, 62263, 62271, 62803, 62848 and 62877 go to the East St. Louis Social Security Office, 650 Missouri Ave, Room 104 Federal Bldg, East St Louis.
ZIP codes 62801 and 62882 go to the Mount Vernon Social Security Office, 105 S 6th St, Federal Building Room 103, Mount Vernon.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Lake township (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 Lake Township
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 Centralia
Centralia is about 11 miles east of central Lake township. SSA assigns its ZIP code, 62801, to the Mount Vernon Social Security Office at 105 S 6th St, Federal Building Room 103, Mount Vernon, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Centralia
Social Security Office Near Carlyle
Carlyle is about 7.6 miles north of central Lake township. SSA assigns its ZIP code, 62231, 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 Carlyle (about 33 miles, against 42 miles), but it isn't the office SSA assigns.
Social Security Office Near Nashville
Nashville is about 12 miles south of central Lake township. SSA assigns its ZIP code, 62263, 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 Mount Vernon Social Security Office is closer to central Nashville (about 26 miles, against 46 miles), but it isn't the office SSA assigns.
How to Get an Appointment at the Mount Vernon 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 Mount Vernon Social Security Office at (866) 931-2549, 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.
Social Security Offices Near Other Illinois Cities
Frequently Asked Questions
Where Is the Social Security Office in Lake Township?
There isn't an office in Lake township, IL itself. The closest is the Mount Vernon Social Security Office, 105 S 6th St, Federal Building Room 103, Mount Vernon, IL 62864, about 27 miles away.
Which Social Security Office Serves My ZIP Code in Lake Township?
SSA splits Lake township's 13 ZIP codes among 2 offices: 11 to the East St. Louis Social Security Office and 2 to the Mount Vernon Social Security Office. 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 Lake Township?
The Mount Vernon 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 Lake Township?
SSA lists (866) 931-2549 for the Mount Vernon Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Lake Township?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Mount Vernon Social Security Office at (866) 931-2549 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