Post Offices
Post Offices in & near Humboldt, Iowa. Operating hours, locations, phone/fax number, services information.
Humbold Post Office
Post Office in Humboldt, Iowa on Sumner Ave. Operating hours, phone number, services information, and other locations.
Address: 601 Sumner Ave, Humboldt, IA 50548
Phone: 515-332-3506
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:30am - 5:00pmTuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 8:30am - 11:00am
Sunday Closed
Lobby Hours
Monday 5:15pmTuesday 5:15pm
Wednesday 5:15pm
Thursday 5:15pm
Friday 5:15pm
Saturday 3:00pm
Sunday Closed
Last Collection Times
Monday 8:30am - 12:30pm, 3:00pm - 4:00pmTuesday 8:30am - 12:30pm, 3:00pm - 4:00pm
Wednesday 8:30am - 12:30pm, 3:00pm - 4:00pm
Thursday 8:30am - 12:30pm, 3:00pm - 4:00pm
Friday 8:30am - 12:30pm, 3:00pm - 4:00pm
Saturday Closed
Sunday Closed