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HARBOR

Post Office™
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3813 MAIN ST
EAST CHICAGO, IN 46312-2360

Closed

Saturday

9:00 am - 12:00 pm

Sunday

Closed

Monday

9:00 am - 12:00 pm
1:15 pm - 5:00 pm

Tuesday

9:00 am - 12:00 pm
1:15 pm - 5:00 pm

Wednesday

9:00 am - 12:00 pm
1:15 pm - 5:00 pm

Thursday

9:00 am - 12:00 pm
1:15 pm - 5:00 pm

Friday

9:00 am - 12:00 pm
1:15 pm - 5:00 pm

See More Hours

1-800-ASK-USPS® | 800-275-8777
Phone | 219-397-2417
TTY | 877-889-2457

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Services at the Harbor Post Office

Service hours may vary. For all location services, see all hours.

  • Domestic Money Orders
  • Inquiry Money Orders
  • There are no passport services available at this location.
  • Duck Stamps
  • Retail Label Broker®
  • Priority Mail International®
  • PO Box™ Online
  • Pickup Accountable Mail
  • Pickup Notice Left Mail
  • Call Referral
  • In-Person Proofing Basic

*These services require an appointment or invitation.

Retail

Mon-Fri 9:00 am-12:00 pm, 1:15 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

Call Referral

Mon-Fri 9:00 am-12:00 pm, 1:15 pm-5:00 pm

Sat Closed

Sun Closed

Last Collection

Mon-Fri 4:30 pm

Sat 12:00 pm

Sun Closed

Pickup Accountable Mail

Mon-Fri 9:00 am-12:00 pm, 1:15 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

Pickup Hold Mail

Mon-Fri 9:00 am-12:00 pm, 1:15 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

Pickup Notice Left Mail

Mon-Fri 9:00 am-12:00 pm, 1:15 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

PO Box™ Access

Mon-Fri 8:30 am-12:00 pm, 1:15 pm-5:00 pm

Sat 8:30 am-12:00 pm

Sun Closed

PO Box™ Delivery

Mon-Fri 10:00 am

Sat 10:00 am

Sun Closed

CALUMET CITY

1200 RING RD

CALUMET CITY, IL 60409-9998

SCHERERVILLE

1200 EAGLE RIDGE DR

SCHERERVILLE, IN 46375-9998

LAKE PARK

1510 E 55TH ST

CHICAGO, IL 60615-2598

EAST CHICAGO

901 E CHICAGO AVE

EAST CHICAGO, IN 46312-9998

WHITING

1501 119TH ST

WHITING, IN 46394-9998

HESSVILLE

6530 KENNEDY AVE

HAMMOND, IN 46323-9998

At This Location

Lot Parking Available

For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)

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