Washington is the 42nd of the United States of America.
- Mildred Huxtetter hails from Spokane.
- Baby Piggy admires the Seattle, Washington skyline including the Space Needle in the coloring book Muppet Babies Visit the Fifty States.
- In a 2005 episode of Sesame Street, a cow mentions says that she played baseball once for the Seattle Moo-iners, a reference to the Seattle Mariners.
- The Sesame Street band Fur Jam hails from Seattle.
- In a 1993 episode of Sesame Street, The Amazing Mumford receives packages from the Meka-Leka Magic Store of Walla Walla, Washington (a real town in the southeast corner of the state).
- The Jim Henson Exhibition: Imagination Unlimited opened in Seattle in May 2017, running through early January 2018.