Yes, United States is further west than the prime meridian (zero degrees latitude). The midpoint of United States is further west by approximately 3,737 miles (6,014km).
No, United States is not further east than the prime meridian (zero degrees latitude).
Yes, United States is further north than the equator. The midpoint of United States is further north by approximately 2,563 miles (4,124km).
No, United States is not further south than the equator.