Base
Xavier Institute for luwih Learning, Salem Center, Westchester County, New York (mantan) Muir Island, Skotlandia, Braddock Langkawi
(Saiki) Profesor Charles Xaviers Institute for luwih Learning, Salem Center, Westchester County, New York (mantan) Muir Isle, Skotlandia ,; a kandang ing Soho, Manhattan, Ust-Ordynski Bebarengan, Lake Baikal, Siberia, USSR, X-Men Markas ing Austra