Post offices in the 46321 ZIP code of Munster, IN

The ZIP code 46321, situated in Munster, IN, includes 2 post offices out of the 2 post offices located throughout the city. The listed operating hours indicate when retail services are available, providing a time when postal employees are available to assist customers. Often, the lobby areas remain open longer, granting access to PO boxes, package drop-off areas, and self-service Automated Postal Center (APC) machines for stamp purchases.The compilation is sorted first by city and then by the name of the post office, with Street View pictures of the post offices included whenever possible. Please contact us if you find an error, so that we can correct it.

Street View Image of Munster Post Office in Munster, IN

Munster Post Office does not have retail services

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

Post office address
917 Ridge Rd Munster, IN 46321-9997

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Open hours
Day Open Close

Phone: 219-836-8005

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Street View Image of Munster Post Office in Munster, IN

Munster Post Office is currently closed

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

Post office address
915 Ridge Rd Bldg 2 Munster, IN 46321-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 6:00 PM
Tuesday 8:00 AM 6:00 PM
Wednesday 8:00 AM 6:00 PM
Thursday 8:00 AM 6:00 PM
Friday 8:00 AM 6:00 PM
Saturday 8:30 AM 3:00 PM
Sunday Closed

Phone: 219-836-8225

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value