Post Offices

Post Offices in & near Hammond, Indiana. Operating hours, locations, phone/fax number, services information.

South Calumet Avenu Post Office

South Calumet Avenue Post Office in Hammond, Indiana on Calumet Ave. Operating hours, phone number, services information, and other locations.

Address: 7142 Calumet Ave, Hammond, IN 46324
Phone: 219-932-0346
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 1:00pm, 2:00pm - 3:30pm
Tuesday 8:30am - 1:00pm, 2:00pm - 3:30pm
Wednesday 8:30am - 1:00pm, 2:00pm - 3:30pm
Thursday 8:30am - 1:00pm, 2:00pm - 3:30pm
Friday 8:30am - 1:00pm, 2:00pm - 3:30pm
Saturday 8:30am - 12:30pm
Sunday Closed

Lobby Hours

Monday 7:30am - 3:30pm
Tuesday 7:30am - 3:30pm
Wednesday 7:30am - 3:30pm
Thursday 7:30am - 3:30pm
Friday 7:30am - 3:30pm
Saturday 7:30am - 12:30pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed