The term SPACE NEEDLE CITY is referring to the city of Seattle, which has seven letters. Seattle is a major port city located in the Pacific Northwest region of the United States. It is the largest city in the state of Washington and the 15th most populous city in the United States. The city is known for its iconic Space Needle, a 605-foot tower built for the 1962 World's Fair. The Space Needle is now a popular tourist attraction and an iconic symbol of the city.