Post Offices

Post Offices in & near Diamond Shores, Michigan. Operating hours, locations, phone/fax number, services information.

Cassopol Post Office

Post Office in Cassopolis, Michigan on S Rowland St. Operating hours, phone number, services information, and other locations.

Address: 129 S Rowland St, Cassopolis, MI 49031
Phone: 269-445-8421
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 4:45pm
Tuesday 9:00am - 4:45pm
Wednesday 9:00am - 4:45pm
Thursday 9:00am - 4:45pm
Friday 9:00am - 4:45pm
Saturday 9:30am - 11:30am
Sunday Closed

Lobby Hours

Monday 3:30pm
Tuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 9:00am - 3:00pm
Tuesday 9:00am - 3:00pm
Wednesday 9:00am - 3:00pm
Thursday 9:00am - 3:00pm
Friday 9:00am - 3:00pm
Saturday Closed
Sunday Closed

Vandalia Post Office

Address: 17899 Mill St, Vandalia, MI 49095
Phone: 269-476-2654
Fax: 269-476-1026
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Jon Post Office

Address: 12081 M 60, Jones, MI 49061
Phone: 269-244-5117
Fax: 269-244-5117
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Dowagia Post Office

Address: 202 Commercial St, Dowagiac, MI 49047
Phone: 269-782-6300
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Edwardsburg Post Office

Address: 68926 Cass St, Edwardsburg, MI 49112
Phone: 269-663-5205
Fax: 269-663-2032
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Marcellu Post Office

Address: 203 S Centre St, Marcellus, MI 49067
Phone: 269-646-3071
Fax: 269-646-7073
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457