Which Social Security Office Serves Your ZIP Code in Aberdeen?
SSA assigns Aberdeen's ZIP code, 57401, to the Aberdeen Social Security Office. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP code 57401 goes to the Aberdeen Social Security Office, 115 4th Ave SE, Room 111 Federal Bldg, Aberdeen.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Aberdeen (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
How to Get an Appointment at the Aberdeen 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 Aberdeen Social Security Office at (855) 278-4196, 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 South Dakota Cities
Frequently Asked Questions
Where Is the Social Security Office in Aberdeen?
Aberdeen Social Security Office: 115 4th Ave SE, Room 111 Federal Bldg, Aberdeen, SD 57401.
Which Social Security Office Serves My ZIP Code in Aberdeen?
SSA assigns Aberdeen's ZIP code, 57401, to the Aberdeen 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 Aberdeen?
The Aberdeen 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 Aberdeen?
SSA lists (855) 278-4196 for the Aberdeen Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office in Aberdeen?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Aberdeen Social Security Office at (855) 278-4196 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 South Dakota