Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 6 Post Office locations in Cass County, Michigan.

Residents of Cass County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.

List of Cass County, Michigan Post Office

Cassopolis Post Office

View Details Call Now (269) 445-8421

Cassopolis Post Office

Address
Get Direction
Hours

Dowagiac Post Office

View Details Call Now (269) 782-6300

Dowagiac Post Office

Address
Get Direction
Hours

Edwardsburg Post Office

View Details Call Now (269) 663-5205

Edwardsburg Post Office

Address
Get Direction
Hours

Jones Post Office

Address
Get Direction
Hours

Marcellus Post Office

View Details Call Now (269) 646-3071

Marcellus Post Office

Address
Get Direction
Hours

Vandalia Post Office

View Details Call Now (269) 476-2654

Vandalia Post Office

Address
Get Direction
Hours

Residents of Cass County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.

You may also find Post Office locations in neighboring counties including Cass, Van Buren, Berrien.