Post Offices in Hammond, IN - Location and Hours Information

Hammond Post Offices

All 3 locations in Hammond, Indiana with operating hours, phone numbers, and postal services around Lake County.

Hammond Post Office

Hammond, IN 46320

219-932-2757 Today 8:30am - 5:00pm

Hessville Post Office

6530 Kennedy Ave

Hammond, IN 46323

219-844-2416 Today 9:00am - 4:30pm

South Calumet Avenue Post Office

7142 Calumet Ave

Hammond, IN 46324

219-932-0346 Today 8:30am - 3:30pm

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