NORTH SIOUX CITY POST OFFICE 57049

North Sioux City Post Office Hours


Retail Hours

Contact Numbers:

Phone: 605-232-4206
Monday-Friday 9:00am - 4:30pm
Saturday 10:30am - 11:30am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 3:00pm
Saturday-Sunday Closed

Monday-Friday 9:00am - 4:30pm
Saturday 10:00am - 11:00am
Sunday Closed

Lobby Hours

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

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

PO Box Delivery Time

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310 N Derby Ln
North Sioux City, SD 57049

The North Sioux City Post Office is located in the state of South Dakota within Union County. This location serves 5,789 North Sioux City residents with a median income of $70,147. It's estimated that approximately 9,240 packages pass through this post office each year.

North Sioux City Post Office Location


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