66861 is zip code located in Marion, Kansas. The population is 3,126, making 66861 the largest zipcode in Marion and the 2nd largest in Marion County.
There are 3 public schools in 66861 with an average Homefacts rating of B+. The total crime rate for Marion is very low , and there are 10 registered sex offenders residing in the zip code 66861. Unemployment in 66861 is low.