How to Get an Appointment at the Marshalltown Social Security Office
SSA asks you to make an appointment before you visit an office. Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call this office at (877) 819-2595 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time.
If you only need a new or replacement Social Security card or to update your personal information, SSA directs you to a Card Center where your ZIP code has one.
ZIP Codes the Marshalltown Office Serves
SSA assigns 13 ZIP codes to this office. If yours is listed, this is the office to use:
50005500515007850106501205014150142501485015850162502345023950247
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Marshalltown
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Marshalltown Social Security Office: Common Questions
What Are the Hours of the Marshalltown 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 Marshalltown Social Security Office Serve?
SSA's Office Locator assigns 13 ZIP codes to this office: 50005, 50051, 50078, 50106, 50120, 50141, 50142, 50148, 50158, 50162, 50234, 50239 and 50247. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Marshalltown Social Security Office?
SSA lists (877) 819-2595 for this office and (833) 950-2646 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Marshalltown Social Security Office?
2502 S 2nd St, Marshalltown, IA 50158.
What Is the Closest Other Social Security Office to Marshalltown?
The Ames Social Security Office in Ames, IA is about 37 miles away, phone (866) 899-1928. The next closest is Waterloo Social Security Office, about 41 miles away.