Post Offices

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

Portsmouth Post Office

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

Address: 207 Main St, Portsmouth, IA 51565
Phone: 712-743-5511
Fax: 712-743-5511
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 12:00pm
Tuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday 8:30am - 9:45am
Sunday Closed

Lobby Hours

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

Last Collection Times

Monday 8:00am - 12:00pm
Tuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday Closed
Sunday Closed