64620 is zip code located in Altamont, Missouri. The population is 522, making 64620 the largest zipcode in Altamont and the 5th largest in Daviess County.
There are 0 public schools in 64620 with an average Homefacts rating of NA. , and there are 3 registered sex offenders residing in the zip code 64620. Unemployment in 64620 is moderate.