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Southwest Post Office Hours

Retail Hours

Contact Numbers:

Phone: 314-645-0902
Monday-Friday 9:00am - 6:00pm
Saturday 9:00am - 2:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday 9:00am - 6:00pm
Saturday 9:00am - 2:00pm
Sunday Closed

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

PO Box Access Hours

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

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Gina M Dudley (Postmaster) gina.m.dudley@usps.gov
3232 Clifton Ave
Saint Louis, MO 63139

The Southwest Post Office is located in the state of Missouri within St Louis City County. This location serves 22,789 Saint Louis residents with a median income of $46,342. It's estimated that approximately 36,374 packages pass through this post office each year.

Southwest Post Office Location 63139


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