Jansen, Colorado
Jansen is an unincorporated community and a census-designated place (CDP) located in and governed by Las Animas County, Colorado, United States. The population of the Jansen CDP was 101 at the United States Census 2020. The Trinidad post office serves the Jansen postal addresses.
Geography
Jansen is located in western Las Animas County in the valley of the Purgatoire River. Colorado State Highway 12 passes through the community, leading northeast to Trinidad, the county seat, and west to Cokedale.The Jansen CDP has an area of, all land.