Post Offices

Post Offices in & near Saint Marys, Iowa. Operating hours, locations, phone/fax number, services information.

Saint Mary Post Office

Post Office in Saint Marys, Iowa on Iowa St. Operating hours, phone number, services information, and other locations.

Address: 104 Iowa St, Saint Marys, IA 50241
Phone: 641-297-2305
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 1:00pm - 3:00pm
Tuesday 1:00pm - 3:00pm
Wednesday 1:00pm - 3:00pm
Thursday 1:00pm - 3:00pm
Friday 1:00pm - 3:00pm
Saturday 1:00pm - 3:00pm
Sunday Closed

Lobby Hours

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 4:00pm
Sunday Closed

Last Collection Times

Monday 1:00pm - 3:00pm
Tuesday 1:00pm - 3:00pm
Wednesday 1:00pm - 3:00pm
Thursday 1:00pm - 3:00pm
Friday 1:00pm - 3:00pm
Saturday 1:00pm - 3:00pm
Sunday Closed