No, Thailand is not further west than the prime meridian (zero degrees latitude).
Yes, Thailand is further east than the prime meridian (zero degrees latitude). The midpoint of Thailand is further east by approximately 6,392 miles (10,287km).
Yes, Thailand is further north than the equator. The midpoint of Thailand is further north by approximately 1,097 miles (1,765km).
No, Thailand is not further south than the equator.