ZIP Codes the St. Louis North County Office Serves
SSA assigns 11 ZIP codes to this office. If yours is listed, this is the office to use:
6303163033630346304263134631356313663137631386314063147
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near St. Louis North County
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
St. Louis North County Social Security Office: Common Questions
What Are the Hours of the St. Louis North County Social Security Office?
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). Offices are closed on weekends and federal holidays. Check SSA's office closings page before you go.
Which ZIP Codes Does the St. Louis North County Social Security Office Serve?
SSA's Office Locator assigns 11 ZIP codes to this office: 63031, 63033, 63034, 63042, 63134, 63135, 63136, 63137, 63138, 63140 and 63147. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the St. Louis North County Social Security Office?
SSA lists (866) 931-2871 for this office and (833) 950-3244 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the St. Louis North County Social Security Office?
880 Rue St. Francois, Florissant, MO 63031.
What Is the Closest Other Social Security Office to St. Louis North County?
The St. Louis Central Social Security Office in Saint Louis, MO is about 6.5 miles away, phone (888) 810-7291. The next closest is Alton Social Security Office, about 10 miles away.