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 - 3:30pmTuesday 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 - 3:30pmTuesday 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 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed