The National Cathedral is located in upper NorthWest Washington D.C., on Wisconsin Avenue, approximately one-half mile north of historic Georgetown.
The address of the National Cathedral, in Washington DC, is 3101 Wisconsin Ave NW, Washington, DC 20016. On most days, it's open from 10:00am to 5:30pm.
Episcopalian
The address of the National Presbyterian Church is: , Washington, DC 20016
Yes, there are two. One is a statue by Herbert Haseltine, located at the National Cathedral. The other is at Washington Circle.
The address of the National History Museum is: Const Ave, Washington, DC 20001
The web address of the National Archives is: http://www.archives.gov/dc-metro/washingto
The address of the National Geographic Museum is: 1145 17Th St NW, Washington, DC 20036
The address of the National Archives is: 700 Pennsylvania Ave Nw G 12, Washington, DC 20408-0001
The address of the National Academy Of Sciences is: 2101 Constitution Ave N, Washington, DC 20418-0007
The address of the Library Of The National Guard is: One Massachusetts Ave NW, Washington, DC 20001-1401
The address of the National Mall Conservancy is: 1000 Potomac Street NW, Washington, DC 20007-3501
The address of the National Museum Of Health And Medicine is: 2500 Linden Ln, Washington, DC 20910
The address of the National Science Resources Center is: 900 Jefferson Dr SW, Washington, DC 20560