81520 is zip code located in Clifton, Colorado. The population is 14,828, making 81520 the largest zipcode in Clifton and the 4th largest in Mesa County.
There are 3 public schools in 81520 with an average Homefacts rating of C. , and there are 64 registered sex offenders residing in the zip code 81520. Unemployment in 81520 is moderate.