Alamosa East is an unincorporated community and a census-designated place (CDP) located in and governed by Alamosa County, Colorado, United States. The population of the Alamosa East CDP was 1,453 at the United States Census 2020. The Alamosa post office (Zip code 81101) serves the area.
Zip Codes in Alamosa East, CO that we also serve: 81101 81102