49042 is zip code located in Constantine, Michigan. The population is 4,614, making 49042 the largest zipcode in Constantine and the 4th largest in St. Joseph County.
There are 4 public schools in 49042 with an average Homefacts rating of C+. The total crime rate for Constantine is low , and there are 26 registered sex offenders residing in the zip code 49042. Unemployment in 49042 is moderate.