SIOUX CITY POST OFFICE 51101

Sioux City Post Office Hours

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Retail Hours

Contact Numbers:

Phone: 712-277-6415
Monday-Friday 7:30am - 5:00pm
Saturday 8:30am - 12:30pm
Sunday Closed

Pickup Services Hours

Monday-Friday 7:30am - 5:00pm
Saturday 8:30am - 12:30pm
Sunday Closed

Monday-Sunday 12:01am - 11:59pm

PO Box Access Hours

Monday-Sunday 12:01am - 11:59pm

Monday-Friday 6:00pm
Saturday 5:30pm
Sunday Closed

Self-Service Kiosk Availability

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Gary Lamoreux (Postmaster) gary.e.lamoreux@usps.gov
214 Jackson St
Sioux City, IA 51101

The Sioux City Post Office is located in the state of Iowa within Woodbury County. This location serves 809 Sioux City residents with a median income of $16,616. It's estimated that approximately 1,291 packages pass through this post office each year.

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