No, Turkmenistan is not further west than the prime meridian (zero degrees latitude).
Yes, Turkmenistan is further east than the prime meridian (zero degrees latitude). The midpoint of Turkmenistan is further east by approximately 2,155 miles (3,468km).
Yes, Turkmenistan is further north than the equator. The midpoint of Turkmenistan is further north by approximately 2,692 miles (4,333km).
No, Turkmenistan is not further south than the equator.