81123 is zip code located in Blanca, Colorado. The population is 881, making 81123 the largest zipcode in Blanca and the 3rd largest in Costilla County.
There are 1 public schools in 81123 with an average Homefacts rating of C. , and there are 4 registered sex offenders residing in the zip code 81123. Unemployment in 81123 is moderate.