ZIP Codes the Postal Plaza Office Serves
SSA assigns 8 ZIP codes to this office. If yours is listed, this is the office to use:
2000220010200112001720018200642031720422
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Postal Plaza
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Video Appointments Near Postal Plaza
SSA also meets people by video at partner sites. One site is within 60 miles: Sfac At Ft Belvoir in Fort Belvoir (about 16 miles). Ask the office whether a video appointment there fits your visit.
Postal Plaza Social Security Office: Common Questions
What Are the Hours of the Postal Plaza 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 Postal Plaza Social Security Office Serve?
SSA's Office Locator assigns 8 ZIP codes to this office: 20002, 20010, 20011, 20017, 20018, 20064, 20317 and 20422. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Postal Plaza Social Security Office?
SSA lists (866) 737-4470 for this office and (833) 950-2608 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Postal Plaza Social Security Office?
1905-B 9th St NE, Washington, DC 20018.
What Is the Closest Other Social Security Office to Postal Plaza?
The DC Downtown Social Security Office in Washington, DC is about 3.0 miles away, phone (866) 708-3255. The next closest is Anacostia Social Security Office, about 3.6 miles away.