If you are looking for the location of and attendant information about any VA facility, please go to the Locations link at the top of VA home page at http://www.va.gov/ page or click on this link: http://www.va.gov/landing2_locations.htm This link will get you to the listings for VA Central Offices,National Cemetery Administration, Veterans Benefits Administration, Veterans Health Administration, Facilities by state, and an interactive map.
If you wish to send a letter to the Secretary of Veterans Affairs, the address is:
Secretary of Veterans Affairs
Department of Veterans Affairs
810 Vermont Ave NW
Washington, DC 20420