Alamosa, Colorado, US is the county seat of Alamosa County, with a population of approximately 9,000 as of 2020. The city was established in 1878, named after the nearby Alamosa River, which comes from the Spanish word for "cottonwood". Alamosa is home to the Great Sand Dunes National Park and Preserve, a notable attraction featuring the tallest sand dunes in North America. The city's economy is primarily based on agriculture, education, and healthcare.
AT&T takes the top spot among Cell Phone Stores in Alamosa, Colorado with 2 locations as of April 29, 2024. Verizon Wireless is in second place with 1 locations.