Atwood is an unincorporated town, a post office, and a census-designated place (CDP) located in Logan County, Colorado, United States.

At the United States Census 2020, the population of the Atwood CDP was 138.

[4] The Atwood, Colorado, post office opened on August 10, 1885.

At the 2020 United States Census, the Atwood CDP had an area of 662 acres (2.678 km2), all land.

[3] This climate type occurs mostly on the outsides of the true deserts, in low-latitude semi-arid steppe regions.