Post Offices

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

Harbor Post Office

Harbor Post Office in East Chicago, Indiana on Main St. Operating hours, phone number, services information, and other locations.

Address: 3813 Main St, East Chicago, IN 46312
Phone: 219-397-2417
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 12:00pm, 1:15pm - 5:00pm
Tuesday 9:00am - 12:00pm, 1:15pm - 5:00pm
Wednesday 9:00am - 12:00pm, 1:15pm - 5:00pm
Thursday 9:00am - 12:00pm, 1:15pm - 5:00pm
Friday 9:00am - 12:00pm, 1:15pm - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 8:30am - 12:00pm, 1:15pm - 5:00pm
Tuesday 8:30am - 12:00pm, 1:15pm - 5:00pm
Wednesday 8:30am - 12:00pm, 1:15pm - 5:00pm
Thursday 8:30am - 12:00pm, 1:15pm - 5:00pm
Friday 8:30am - 12:00pm, 1:15pm - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

Last Collection Times

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed