USPTO Campus

In 2004, the USPTO moved into its new home at our Alexandria, VA campus.  The campus consists of:

• Carlyle Townhouse, 551 John Carlyle Street
• Elizabeth Townhouse, 550 Elizabeth Lane
• Jefferson Building, 500 Dulany Street
• Knox Building, 501 Dulany Street
• Madison Building (East), 600 Dulany Street
• Madison Building (West), 600 Dulany Street
• Randolph Building, 401 Dulany Street
• Remsen Building, 551 John Carlyle Street

Click here to view a map of the USPTO campus.

To learn more about PTO and our history, please visit our virtual tour.