Which Social Security Office Serves Your ZIP Code in Nantucket?
SSA assigns Nantucket's ZIP code, 02554, to the Falmouth Social Security Office in East Falmouth. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP code 02554 goes to the Falmouth Social Security Office, 48 Research Rd, Technology Park, East Falmouth.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Nantucket (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 Nantucket
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 Siasconset
Siasconset is about 6.4 miles east of central Nantucket. SSA assigns its ZIP code, 02564, to the Falmouth Social Security Office at 48 Research Rd, Technology Park, East Falmouth, open Monday to Friday, 9:00 AM to 4:00 PM. The Hyannis Social Security Office is closer to central Siasconset (about 33 miles, against 41 miles), but it isn't the office SSA assigns.
How to Get an Appointment at the Hyannis 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 Hyannis Social Security Office at (866) 467-0440, 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.
Video Appointments Near Nantucket
SSA also meets people by video at partner sites: Saltmarsh Senior Center in Nantucket (about 0.6 miles), Oak Bluffs Council On Aging in Oak Bluffs (about 27 miles) and Harwich Council Aging in Harwich (about 29 miles). Ask an office whether a video appointment fits your visit.
Social Security Offices Near Other Massachusetts Cities
Frequently Asked Questions
Where Is the Social Security Office in Nantucket?
There isn't an office in Nantucket, MA itself. The closest is the Hyannis Social Security Office, Suite 4, 100 Independence Drive, Hyannis, MA 02601, about 30 miles away.
Which Social Security Office Serves My ZIP Code in Nantucket?
SSA assigns Nantucket's ZIP code, 02554, to the Falmouth Social Security Office in East Falmouth. 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 Nantucket?
The Hyannis 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 Nantucket?
SSA lists (866) 467-0440 for the Hyannis Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Nantucket?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Hyannis Social Security Office at (866) 467-0440 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 Massachusetts