66712 is zip code located in Arma, Kansas. The population is 1,884, making 66712 the largest zipcode in Arma and the 4th largest in Crawford County.
There are 2 public schools in 66712 with an average Homefacts rating of C-. The total crime rate for Arma is low , and there are 4 registered sex offenders residing in the zip code 66712. Unemployment in 66712 is moderate.