Subdivision types similar to or like Indian reservation

Native Americans, also known as American Indians, First Americans, Indigenous Americans and other terms, are the indigenous peoples of the United States, sometimes including Hawaii and territories of the United States and sometimes limited to the mainland. There are 574 federally recognized tribes living within the US, about half of which are associated with Indian reservations. Wikipedia

Concept of the inherent authority of indigenous tribes to govern themselves within the borders of the United States. Originally, the U.S. federal government recognized American Indian tribes as independent nations, and came to policy agreements with them via treaties. Wikipedia

Reservations are sovereign Native American territories within the United States that are managed by a tribal government in cooperation with the federal Bureau of Indian Affairs, a branch of the Department of the Interior, located in Washington, DC. There are 334 reservations in the United States today. Wikipedia

Federally recognized tribes are those Native American tribes recognized by the United States Bureau of Indian Affairs for certain federal government purposes. Alphabetical listing, see list of federally recognized tribes and federally recognized Alaska Native tribes. Wikipedia

List of capital cities of the United States, including places that serve or have served as federal, state, insular area, territorial, colonial, and Native American capitals. Washington, D.C., has been the federal capital city of the United States since 1800. Wikipedia

Native American civil rights are the civil rights of Native Americans in the United States. Native Americans are citizens of their respective Native nations as well as the United States, and those nations are characterized under United States law as "domestic dependent nations", a special relationship that creates a tension between rights retained via tribal sovereignty and rights that individual Natives have as U.S. citizens. Wikipedia