66040 is zip code located in La Cygne, Kansas. The population is 2,980, making 66040 the largest zipcode in La Cygne and the largest in Linn County.
There are 3 public schools in 66040 with an average Homefacts rating of A-. , and there are 18 registered sex offenders residing in the zip code 66040. Unemployment in 66040 is moderate.