Dupont Circle Metro - The office is easily accessible by Metro or MetroBus (42 or L2/L1).
Metro - Take the Red Line to the Dupont Circle station and use the North (Q Street) exit. As you exit from the escalators, turn right to walk up (north) on Connecticut Avenue to S Street. Then turn right on S Street and the office entrance (labelled 1801) is on S Street, between Ruth's Chris Steakhouse and Thaiphoon Restaurant.
Parking
Street Parking (metered & free) is available nearby in the neighborhood.
A parking garage is conveniently located next to the office at 2001 S Street NW.