Organized incorporated territories of the United States

Organized incorporated territories of the United States are territories of the United States that are both organized and incorporated.

There have been none since 1959.


 * Northwest Territory (1787-1803)
 * Southwest Territory (1790-1796)
 * Mississippi Territory (1798-1817)
 * Indiana Territory (1800-1816)
 * Territory of Orleans (1804-1812)
 * Michigan Territory (1805-1837)
 * Louisiana Territory (1805-1812)
 * Illinois Territory (1809-1818)
 * Missouri Territory (1812-1821)
 * Alabama Territory (1817-1819)
 * Arkansas Territory (1819-1836)
 * Florida Territory (1822-1845)
 * Wisconsin Territory (1836-1848)
 * Iowa Territory (1838-1846)
 * Oregon Territory (1848-1859)
 * Minnesota Territory (1849-1858)
 * New Mexico Territory (1850-1912)
 * Utah Territory (1850-1896)
 * Washington Territory (1853-1889)
 * Kansas Territory (1854-1861)
 * Nebraska Territory (1854-1867)
 * Colorado Territory (1861-1876)
 * Nevada Territory (1861-1864)
 * Dakota Territory (1861-1889)
 * Arizona Territory (1863-1912)
 * Idaho Territory (1863-1890)
 * Montana Territory (1864-1889)
 * Wyoming Territory (1868-1890)
 * Oklahoma Territory (1890-1907)
 * Territory of Hawaii (1900-1959)
 * Territory of Alaska (1912-1959)