How many Smithsonian museums are there?
19 museums and the National Zoological Park
It is important to know that the Smithsonian museums are the most widely visible part of the United States’ Smithsonian Institution. They are formed of nineteen museums and galleries as well as the National Zoological Park. Here are some of the 19 museums: Anacostia Community Museum, Arts and Industries Building, Hirshhorn Museum and Sculpture Garden, National Air and Space Museum, National Museum of African Art, National Museum of American History, National Museum of the American Indian, National Postal Museum, Renwick Gallery, etc.