Zip codes in Hammond, Indiana. Part 1 | USANearBy.com

Zip Codes in Hammond, Indiana

Zip Code	Population	Zip Code	Population	Zip Code	Population	Zip Code	Population
Hammond, IN 46324	23,165	Hammond, IN 46323	22,743	Hammond, IN 46320	15,508	Hammond, IN 46327	12,153
Hammond, IN 46394	7,261

Zip Code	Population
Hammond, IN 46324	23,165
Hammond, IN 46323	22,743
Hammond, IN 46320	15,508
Hammond, IN 46327	12,153
Hammond, IN 46394	7,261

© 2026