Post Offices
Post Offices in & near South Sioux City, Nebraska. Operating hours, locations, phone/fax number, services information.
South Sioux City Post Office
Post Office in South Sioux City, Nebraska on W 29th St. Operating hours, phone number, services information, and other locations.
Address: 801 W 29th St, South Sioux City, NE 68776
Phone: 402-494-1312
Fax: 402-494-1234
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 5:00pmTuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday 9:00am - 11:30am
Sunday Closed
Lobby Hours
Monday 2:15pmTuesday 2:15pm
Wednesday 2:15pm
Thursday 2:15pm
Friday 2:15pm
Saturday 2:15pm
Sunday Closed
Last Collection Times
Monday 8:00am - 2:30pmTuesday 8:00am - 2:30pm
Wednesday 8:00am - 2:30pm
Thursday 8:00am - 2:30pm
Friday 8:00am - 2:30pm
Saturday 9:00am - 11:30am
Sunday Closed