Where Is the Hyannis Social Security Office, and When Is It Open?
The Hyannis Social Security Office is a Social Security field office at Suite 4, 100 Independence Drive, Hyannis, MA 02601, phone (866) 467-0440. SSA lists its hours as Monday to Friday, 9:00 AM to 4:00 PM. Appeals from people this office serves are heard at the Boston, MA Hearing Office in Boston, MA.
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
Visit, Call or Go Online?
Online
Many tasks don't need this office. With a my Social Security account you can often request a replacement card, change your address or get a benefit letter.
Phone
Call (866) 467-0440 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
SSA's Office of Hearings Operations lists the Boston, MA Hearing Office as the hearing office for people the Hyannis office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
Address
Thomas P. O'Neill, Jr. Federal Building, 10 Causeway Street, 6th floor, Room 601, Boston, MA 02222
Hyannis Social Security Office: Questions and Answers
What Time Does the Hyannis Social Security Office Open?
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). It's closed on weekends and federal holidays.
Can You Walk in to the Hyannis Social Security Office Without an Appointment?
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (866) 467-0440 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
Where Are Appeals From the Hyannis Office Heard?
SSA's Office of Hearings Operations lists the Boston, MA Hearing Office as serving the Hyannis field office. It's at Thomas P. O'Neill, Jr. Federal Building, 10 Causeway Street, 6th floor, Room 601, Boston, MA 02222, phone (888) 870-7573. You usually ask for a hearing through your field office or online, not at the hearing office.
Is the Hyannis Social Security Office the Right Office for My ZIP Code?
SSA assigns 33 ZIP codes to this office: 02601, 02630, 02631, 02632, 02633, 02635, 02637, 02638, 02639, 02641, 02642, 02643, 02645, 02646, 02647, 02648, 02650, 02652, 02653, 02655, 02657, 02659, 02660, 02663 and 02664 and others listed on this page. If yours is listed, this is your office.
What Is the Nearest Other Social Security Office?
The Falmouth Social Security Office in East Falmouth, MA, about 17 mi away ((855) 881-0212).
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.