Post Offices

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

Grand Junction Post Office

Post Office in Grand Junction, Iowa on Main St E. Operating hours, phone number, services information, and other locations.

Address: 403 Main St E, Grand Junction, IA 50107
Phone: 515-738-2342
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 7:30am - 11:30am, 1:30pm - 3:30pm
Tuesday 7:30am - 11:30am, 1:30pm - 3:30pm
Wednesday 7:30am - 11:30am, 1:30pm - 3:30pm
Thursday 7:30am - 11:30am, 1:30pm - 3:30pm
Friday 7:30am - 11:30am, 1:30pm - 3:30pm
Saturday 8:30am - 9:45am
Sunday Closed

Lobby Hours

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 3:45pm
Sunday Closed

Last Collection Times

Monday 7:30am - 11:30am, 1:30pm - 2:00pm
Tuesday 7:30am - 11:30am, 1:30pm - 2:00pm
Wednesday 7:30am - 11:30am, 1:30pm - 2:00pm
Thursday 7:30am - 11:30am, 1:30pm - 2:00pm
Friday 7:30am - 11:30am, 1:30pm - 2:00pm
Saturday Closed
Sunday Closed