67623 is zip code located in Alton, Kansas. The population is 264, making 67623 the largest zipcode in Alton and the 4th largest in Osborne County.
There are 0 public schools in 67623 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 67623. Unemployment in 67623 is low.