The Four Corners St. is a term used to refer to the intersection of four states in the United States: Arizona, Colorado, New Mexico, and South Carolina. The crossword solutions for the term are ARIZ (4 letters) for Arizona, COLO (4 letters) for Colorado, NMEX (4 letters) for New Mexico, and SCAR (4 letters) for South Carolina. This intersection is located at the Four Corners Monument, which is the only place in the United States where four states meet.