Which Social Security Office Serves Your ZIP Code in St. Charles?
SSA assigns all 2 ZIP codes in St. Charles to the St. Peters Social Security Office in Saint Peters. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP codes 63301 and 63303 go to the St. Peters Social Security Office, 4800 Executive Ctr Pky, Saint Peters.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps St. Charles (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 St. Charles
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 Chesterfield
Chesterfield is about 10 miles south of central St. Charles. SSA assigns its ZIP codes (63005 and 63017) to the St. Louis West County Social Security Office at 1215 Fern Ridge Pkwy, STE 100, Creve Coeur, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Chesterfield
Social Security Office Near O'Fallon
O'Fallon is about 11 miles west of central St. Charles. SSA assigns its ZIP codes (63366 and 63368) to the St. Peters Social Security Office at 4800 Executive Ctr Pky, Saint Peters, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near O'Fallon
Social Security Office Near St. Peters
St. Peters is about 4.9 miles west of central St. Charles. SSA assigns its ZIP code, 63376, to the St. Peters Social Security Office at 4800 Executive Ctr Pky, Saint Peters, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near St. Peters
Social Security Office Near Town and Country
Town and Country is about 12 miles south of central St. Charles. SSA assigns its ZIP codes (63131 and 63141) to the St. Louis West County Social Security Office at 1215 Fern Ridge Pkwy, STE 100, Creve Coeur, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Maryland Heights
Maryland Heights is about 5.9 miles southeast of central St. Charles. SSA assigns its ZIP codes (63043 and 63146) to the St. Louis West County Social Security Office at 1215 Fern Ridge Pkwy, STE 100, Creve Coeur, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Maryland Heights
Social Security Office Near Florissant
Florissant is about 10 miles east of central St. Charles. SSA assigns its ZIP codes (63031 and 63033) to the St. Louis North County Social Security Office at 880 Rue St. Francois, Florissant, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near St. Ann
St. Ann is about 8.4 miles southeast of central St. Charles. SSA assigns its ZIP code, 63074, to the St. Louis West County Social Security Office at 1215 Fern Ridge Pkwy, STE 100, Creve Coeur, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near St. Ann
Social Security Office Near Saint Peters
Saint Peters is about 4.9 miles west of central St. Charles. SSA assigns its ZIP code, 63376, to the St. Peters Social Security Office at 4800 Executive Ctr Pky, Saint Peters, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Bridgeton
Bridgeton is about 5.5 miles east of central St. Charles. SSA assigns its ZIP code, 63044, to the St. Louis West County Social Security Office at 1215 Fern Ridge Pkwy, STE 100, Creve Coeur, open Monday to Friday, 9:00 AM to 4:00 PM. The St. Louis North County Social Security Office is closer to central Bridgeton (about 5.2 miles, against 7.1 miles), but it isn't the office SSA assigns.
More on Social Security offices near Bridgeton
Social Security Office Near Hazelwood
Hazelwood is about 6.4 miles east of central St. Charles. SSA assigns its ZIP codes (63031 and 63042) to the St. Louis North County Social Security Office at 880 Rue St. Francois, Florissant, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Hazelwood
How to Get an Appointment at the St. Peters 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 St. Peters Social Security Office at (877) 405-3570, 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 Missouri Cities
Frequently Asked Questions
Where Is the Social Security Office in St. Charles?
There isn't an office in St. Charles, MO itself. The closest is the St. Peters Social Security Office, 4800 Executive Ctr Pky, Saint Peters, MO 63376, about 3.9 miles away.
Which Social Security Office Serves My ZIP Code in St. Charles?
SSA assigns all 2 ZIP codes in St. Charles to the St. Peters Social Security Office in Saint Peters. 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 St. Charles?
The St. Peters 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 St. Charles?
SSA lists (877) 405-3570 for the St. Peters Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near St. Charles?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the St. Peters Social Security Office at (877) 405-3570 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 Missouri