46304 is zip code located in Chesterton, Indiana. The population is 24,618, making 46304 the largest zipcode in Chesterton and the 4th largest in Porter County.
There are 7 public schools in 46304 with an average Homefacts rating of A-. The total crime rate for Chesterton is low , and there are 7 registered sex offenders residing in the zip code 46304. Unemployment in 46304 is moderate.