81146 is zip code located in Alamosa, Colorado. The population is 651, making 81146 the 3rd largest zipcode in Alamosa and the 3rd largest in Alamosa County.
There are 2 public schools in 81146 with an average Homefacts rating of C+. The total crime rate for Alamosa is high , and there are 3 registered sex offenders residing in the zip code 81146. Unemployment in 81146 is moderate.