Washington, D.C. has been the federal capital of the United States since 1800. Each U.S. state has its own capital city, as do many of its insular areas. Most states have not changed their capital city since becoming a state, but the capital cities of their respective preceding colonies, territories, kingdoms, and republics typically changed multiple times. There have also been other governments within the current borders of the United States with their own capitals, such as the Republic of Texas, Native American nations, and other unrecognized governments.

1795–1796

Waikīkī

1796–1803

Hilo

1803–1812

Honolulu

1812–1820

Kailua-Kona

1820–1845

Lahaina

Honolulu, 1845–1898

1777

Westminster

1777–?

Windsor

, ?–1791

Castleton

Christian Montes. American Capitals: A Historical Geography (University of Chicago Press; 2014) 394 pages; scholarly study of geographic and other factors that have shaped the designation of capitals in all 50 states

Florida Facts - The Capitol

The Capitalization of Georgia

The State Houses of Louisiana

Las Vegas: Nevada's Next State Capital?

New Hampshire Senate for Kids - Capitals

Handbook of Texas Online – Capitals

Colonial Capitals of the Dominion of Virginia

Utah History To Go - Utah's Capitols