56003 is zip code located in Mankato, Minnesota. The population is 14,207, making 56003 the 2nd largest zipcode in Mankato and the 2nd largest in Blue Earth County.
There are 2 public schools in 56003 with an average Homefacts rating of A. The total crime rate for Mankato is moderate , and there are 1 registered sex offenders residing in the zip code 56003. Unemployment in 56003 is low.