Which Social Security Office Serves Your ZIP Code in Greenbelt?
SSA assigns Greenbelt's ZIP code, 20770, to the Greenbelt Social Security Office in Seabrook. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP code 20770 goes to the Greenbelt Social Security Office, 7401 Forbes Blvd, Suite C, Seabrook.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Greenbelt (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 Greenbelt
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 Bowie
Bowie is about 8.3 miles east of central Greenbelt. SSA assigns its ZIP codes (20715 and 20716) to the Greenbelt Social Security Office at 7401 Forbes Blvd, Suite C, Seabrook, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Bowie
Social Security Office Near Hyattsville
Hyattsville is about 4.4 miles southwest of central Greenbelt. SSA assigns its ZIP codes (20781 and 20782) to the Greenbelt Social Security Office at 7401 Forbes Blvd, Suite C, Seabrook, open Monday to Friday, 9:00 AM to 4:00 PM. The Postal Plaza Social Security Office is closer to central Hyattsville (about 3.7 miles, against 7.2 miles), but it isn't the office SSA assigns.
More on Social Security offices near Hyattsville
Social Security Office Near Laurel
Laurel is about 7.1 miles north of central Greenbelt. SSA assigns its ZIP code, 20707, to the Greenbelt Social Security Office at 7401 Forbes Blvd, Suite C, Seabrook, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Laurel
Social Security Office Near College Park
College Park is about 2.7 miles west of central Greenbelt. SSA assigns its ZIP codes (20740 and 20742) to the Greenbelt Social Security Office at 7401 Forbes Blvd, Suite C, Seabrook, open Monday to Friday, 9:00 AM to 4:00 PM. The Silver Spring Social Security Office is closer to central College Park (about 2.9 miles, against 5.9 miles), but it isn't the office SSA assigns.
More on Social Security offices near College Park
Social Security Office Near Largo
Largo is about 8.5 miles south of central Greenbelt. SSA assigns its ZIP code, 20774, to the Camp Springs Social Security Office at 6110 Allentown Road, Suitland, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Lanham
Lanham is about 3.3 miles southeast of central Greenbelt. SSA assigns its ZIP code, 20706, to the Greenbelt Social Security Office at 7401 Forbes Blvd, Suite C, Seabrook, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Lanham
Social Security Office Near Wheaton
Wheaton is about 10 miles west of central Greenbelt. SSA assigns its ZIP codes (20902 and 20906) to the Silver Spring Social Security Office at 10230 New Hampshire Ave, Suite 304, Silver Spring, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Wheaton
Social Security Office Near Brentwood
Brentwood is about 5.2 miles southwest of central Greenbelt. SSA assigns its ZIP code, 20722, to the Greenbelt Social Security Office at 7401 Forbes Blvd, Suite C, Seabrook, open Monday to Friday, 9:00 AM to 4:00 PM. The Postal Plaza Social Security Office is closer to central Brentwood (about 2.7 miles, against 7.7 miles), but it isn't the office SSA assigns.
More on Social Security offices near Brentwood
Social Security Office Near Landover
Landover is about 4.9 miles south of central Greenbelt. SSA assigns its ZIP code, 20785, to the Greenbelt Social Security Office at 7401 Forbes Blvd, Suite C, Seabrook, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Landover
Social Security Office Near Odenton
Odenton is about 11 miles northeast of central Greenbelt. SSA assigns its ZIP codes (21054 and 21113) to the Glen Burnie Social Security Office at 337 Hospital Dr, Suite 1a, Glen Burnie, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Odenton
How to Get an Appointment at the Greenbelt 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 Greenbelt Social Security Office at (866) 338-4115, 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 Greenbelt
SSA also meets people by video at partner sites: Sfac At Ft Belvoir in Fort Belvoir (about 24 miles). Ask an office whether a video appointment fits your visit.
Social Security Offices Near Other Maryland Cities
Frequently Asked Questions
Where Is the Social Security Office in Greenbelt?
There isn't an office in Greenbelt, MD itself. The closest is the Greenbelt Social Security Office, 7401 Forbes Blvd, Suite C, Seabrook, MD 20706, about 3.2 miles away.
Which Social Security Office Serves My ZIP Code in Greenbelt?
SSA assigns Greenbelt's ZIP code, 20770, to the Greenbelt Social Security Office in Seabrook. 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 Greenbelt?
The Greenbelt 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 Greenbelt?
SSA lists (866) 338-4115 for the Greenbelt Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Greenbelt?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Greenbelt Social Security 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. SSA asks you to make an appointment before visiting an office.
Every Social Security office in Maryland