Directions to GHSA Headquarters

Visiting GHSA's Washington, D.C. headquarters? We're located at 660 N. Capitol St., NW, Suite 220, Washington, DC 20001. Below, find more information on how to get to our offices.


Union Station, which services the D.C. Metro (Red Line), Amtrak, and MARC Commuter Rail, is located one block away from 660 N. Capitol. When exiting Union Station from the:

  • First Street Exit: Turn right onto 1st St, NE. Turn left on G St, NE and continue for one block to North Capitol Street.
  • Columbus Circle Exit: Turn right onto Massachusetts Avenue, NE. Continue for one block before turning right onto North Capitol Street, NW.

660 is located on the southwest corner of N. Capitol and G Streets.


The parking garage entrance for 660 N. Capitol is located on G Street, NW. The garage is open from 6:00 a.m. to 9:00 p.m. for daily visitors.

Building Access

When entering the building, visitors must sign in and present photo ID at the main lobby desk before being directed to the elevator bank. GHSA is located on Level 2 of the building to the right of the elevator bank.