You are here
U.S. ZIP Code 46320
5-digit United States postal code #46320, Hammond, IN
ZIP code 46320 is located in the city (place name) Hammond, сounty Lake in the state of Indiana. The population in ZIP code 46320 is 15508 and the population density is 896.4. ZIP code 46320 refers to сounty Lake having сounty FIPS 18089, the ratio of people from different counties in this ZIP code is as follows: all county weights - 18089: 100%. In the area of the ZIP code 46320 valid time zone America/Chicago.