Santa Fe, New Mexico.
Glenville
Colorado has the highest average altitude among the states in the US.
The bar-headed goose flys at the highest altitude and reaches the highest altitude of any animal.
The highest US state capital based on altitude is Santa Fe, New Mexico. It sits at an elevation of approximately 7,000 feet above sea level.
La Rinconada, Peru has the highest altitude in the world at 5,099 meters.
The US has only one capital city. Therefore it must be Washington DC
Tibet
It is not, the highest altitude above Sea Level is achieved by the summit of Mt. Everest.
Troposphere
the vagna 137
The New Mexico Capital in Santa Fe has the highest altitude followed by the capital in Cheyenne, Wyoming and ranking third is Denver, Colorado.