Post Offices
Post Offices in & near Petersburg, Minnesota. Operating hours, locations, phone/fax number, services information.
Superior Post Office
Post Office in Superior, Iowa on 7th St. Operating hours, phone number, services information, and other locations.
Address: 110 7th St, Superior, IA 51363
Phone: 712-858-4480
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 12:00pmTuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday 8:00am - 8:30am
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 4:00pm
Sunday Closed