63456 is zip code located in Monroe City, Missouri. The population is 3,985, making 63456 the largest zipcode in Monroe City and the 3rd largest in Marion County.
There are 3 public schools in 63456 with an average Homefacts rating of B. The total crime rate for Monroe City is very low , and there are 7 registered sex offenders residing in the zip code 63456. Unemployment in 63456 is low.