The Washington Territory was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as …

Washington became a territory in 1853 through the passage of a law called an organic act, which was passed by the United States Congress. Read the full text of the organic act to learn more.

On August 14, 1848, Congress created Oregon Territory, a vast stretch of western America that included all or portions of five present-day states, including Washington. Within less than a …

Feb 26, 2004 · Soon after the creation of Oregon Territory in 1848, settlers north of the Columbia River began demanding a territory of their own. Congress acquiesced on February 8, 1853, …

Washington Territory was an organized incorporated territory of the United States from 1853 until it became the 42nd state in 1889.

Nov 25, 2025 · In 1853 Congress created the Washington Territory—named for the first president of the United States—and extended it east of the Columbia River to the crest of the Rockies, …

Washington Territory, established on March 2, 1853, by the United States Congress, was formed from part of the Oregon Territory, which encompassed the present-day states of Washington, …

The Washington Territory was a historic organized territory of the United States that was formed in February 8, 1853 from the portion of the Oregon Territory north of the lower Columbia River …

The Washington Territory was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as …

Washington borders the Pacific Ocean to the west, Oregon to the south, and Idaho to the east and shares an international border with the Canadian province of British Columbia to the north. …