Post Offices

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

Alton Post Office

Post Office in Alton, Iowa on 3rd Ave. Operating hours, phone number, services information, and other locations.

Address: 1022 3rd Ave, Alton, IA 51003
Phone: 712-756-8815
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 7:30am - 11:30am, 12:00pm - 2:00pm
Tuesday 7:30am - 11:30am, 12:00pm - 2:00pm
Wednesday 7:30am - 11:30am, 12:00pm - 2:00pm
Thursday 7:30am - 11:30am, 12:00pm - 2:00pm
Friday 7:30am - 11:30am, 12:00pm - 2:00pm
Saturday 7:30am - 9:00am
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday Closed
Sunday Closed