Harbor Post Office

3813 Main St, East Chicago, IN 46312

Contact Numbers

Phone: 219-397-2417
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

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

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Business Line
  • Duck Stamps
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • PO Box Online
  • Sure Money
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

East Chicago
901 E Chicago Ave
0.9 mile away

6530 Kennedy Ave
2.1 miles away

1501 119th St
2.4 miles away

5530 Sohl Ave
3.0 miles away


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