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 - 5:00pm
Tuesday 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 5:15pm
Tuesday 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 - 4:00pm
Tuesday 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