How to Get an Appointment at the Greenbelt 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 (866) 338-4115 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 Greenbelt Office Serves
SSA assigns 24 ZIP codes to this office. If yours is listed, this is the office to use:
207052070620707207082071020712207152071620720207212072220723207242073720740207422076920770207712078120782207832078420785
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Greenbelt
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Video Appointments Near Greenbelt
SSA also meets people by video at partner sites. One site is within 60 miles: Sfac At Ft Belvoir in Fort Belvoir (about 26 miles). Ask the office whether a video appointment there fits your visit.
Greenbelt Social Security Office: Common Questions
What Are the Hours of the Greenbelt 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 Greenbelt Social Security Office Serve?
SSA's Office Locator assigns 24 ZIP codes to this office: 20705, 20706, 20707, 20708, 20710, 20712, 20715, 20716, 20720, 20721, 20722, 20723, 20724, 20737, 20740, 20742, 20769, 20770, 20771, 20781, 20782, 20783, 20784 and 20785. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Greenbelt Social Security Office?
SSA lists (866) 338-4115 for this office and (833) 341-2706 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Greenbelt Social Security Office?
7401 Forbes Blvd, Suite C, Seabrook, MD 20706.
What Is the Closest Other Social Security Office to Greenbelt?
The Silver Spring Social Security Office in Silver Spring, MD is about 8.4 miles away, phone (877) 512-3848. The next closest is Postal Plaza Social Security Office, about 10 miles away.