Post Office in Lake County, IN

Merrillville Post Office
Merrillville Post Office

303 West 80th Place, Lake County, IN 46410

219-769-2155

South Calumet Avenue Post Office
South Calumet Avenue Post Office

7142 Calumet Avenue, Lake County, IN 46324

219-932-0346

Glen Park Post Office
Glen Park Post Office

320 East 40th Avenue, Lake County, IN 46409

219-884-2850

Miller Post Office
Miller Post Office

518 South Hancock Street, Lake County, IN 46403

219-938-9701

Q&A

1. What services do post offices in the U.S. provide?

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U.S. post offices offer a variety of services including mailing and shipping, passport applications, P.O. Box rentals, money orders, and more.

2. How can I track my mail or package?

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You can track your mail or package using the tracking number provided at the time of shipment. Enter this number on the USPS website or app to see current delivery status.

3. What are the typical operating hours for a U.S. post office?

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Most post offices open from 9 AM to 5 PM on weekdays, with limited hours on Saturdays. However, hours can vary by location, so it’s best to check the specific branch.

4. How do I change my address with the USPS?

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You can change your address online through the USPS website or by filling out a change of address form at your local post office.

5. What should I do if my mail is lost or delayed?

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First, check the tracking status. If there are issues, you can file a claim or request assistance online or at your local post office.

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