What are the East Alamosa, Colorado Zip Codes for 2020, 2019Primary Zip Codes for East AlamosaZip CodePrimary CitySecondary City81101AlamosaEast Alamosa, Carmel, Estrella, Henry, Stanley, Washington, Waverly, Great Sand Dunes National Mo, Sand Dunes MoCities sharing Zip Codes with East AlamosaZip CodePrimary CitySecondary CityMore Information81101AlamosaGreat Sand Dunes National Mo81101AlamosaSand Dunes Mo81101AlamosaCarmel81101AlamosaEast Alamosa81101AlamosaEstrella81101AlamosaHenry81101AlamosaStanley81101AlamosaWashington81101AlamosaWaverlyAdvertisements