All of the post offices in the city of Hammond, IN

This page details the 3 post offices in Hammond, IN helping you identify the ones that open the earliest or close the latest in your vicinity. The hours mentioned represent the retail hours of operation, a period when staff are present to assist with mailing services and other customer needs. Additionally, many post offices offer extended lobby hours, during which you can access your PO box, leave packages for shipment, or purchase postage via the self-service Automated Postal Center (APC) machines. The listings are organized first by city in alphabetical order, followed by the post office name, and include Street View images of the post offices where possible. Please contact us if you find an error, so that we can correct it.

Street View Image of Hammond Post Office in Hammond, IN

Hammond Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
5530 Sohl Ave Hammond, IN 46320

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 8:30 AM 12:30 PM
Sunday Closed
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Street View Image of Hessville Post Office in Hammond, IN

Hessville Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
6530 Kennedy Ave Hammond, IN 46323

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Open hours
Day Open Close
Monday 9:00 AM 4:30 PM
Tuesday 9:00 AM 4:30 PM
Wednesday 9:00 AM 4:30 PM
Thursday 9:00 AM 4:30 PM
Friday 9:00 AM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 219-844-2416

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Street View Image of South Calumet Avenue Post Office in Hammond, IN

South Calumet Avenue Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
7142 Calumet Ave Hammond, IN 46324

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Open hours
Day Open Close
Monday 8:30 AM 3:30 PM
Tuesday 8:30 AM 3:30 PM
Wednesday 8:30 AM 3:30 PM
Thursday 8:30 AM 3:30 PM
Friday 8:30 AM 3:30 PM
Saturday 8:30 AM 12:30 PM
Sunday Closed

Phone: 219-932-0346

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