An enlargeable map of the United States after the Constitution of the United States was ratified on March 4, 1789.An enlargeable map of the United States after the Treaty of Córdoba was signed on August 24, 1821.An enlargeable map of the United States after the Treaty of Guadalupe Hidalgo was signed on February 2, 1848.An enlargeable map of the United States after the creation of the proposed State of Deseret on July 2, 1849.An enlargeable map of the United States after the creation of the Territory of New Mexico and the Territory of Utah on September 9, 1850.An enlargeable map of the United States after the creation of the proposed Territory of Jefferson on October 24, 1859.An enlargeable map of the United States after the creation of the Territory of Colorado on February 28, 1861.An enlargeable map of the United States after the creation of the Territory of Nevada on March 2 1861.An enlargeable map of the United States after the annexation of a western portion of the Territory of Utah on July 14 1862.An enlargeable map of the United States after the annexation of another western portion of the Territory of Utah on May 5 1866.An enlargeable map of the United States after the creation of the Territory of Wyoming on July 25, 1868.An enlargeable map of the United States after the admission of Utah to the Union on May 4 1896.An enlargeable map of the United States as it has been since Hawaiʻi was admitted to the Union on August 21, 1959.
The following timeline traces the territorial evolution of the U.S.State of Utah.
