It has a land area of 121.588 square miles (314.911
The To'hajilee Navajo Chapter was one of three Navajo Chapters, behind Nahata Dziil and Ramah, to adopt an Amended Navajo Flag which adds Ramah, Alamo, To'hajilee, Aneth, and New Lands or Nahata Dziil Chapters to the flag of the Navajo Nation created in 1968.