Hammond, IN ZIP Codes

Total ZIPs

73,569

Total Population

ZIP Codes in Hammond, IN

ZIP Code	Population	Density	Timezone
46324	23,165	2,032	America/Chicago
46323	22,743	1,418	America/Chicago
46320	15,508	896	America/Chicago
46327	12,153	1,132	America/Chicago

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.