AFFTON POST OFFICE 63123

Affton Post Office Hours


Retail Hours

Monday-Friday 9:00am - 5:30pm
Saturday 9:00am - 2:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday 9:00am - 5:30pm
Saturday 9:00am - 5:00pm
Sunday Closed

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

PO Box Access Hours

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

USPS Shipping Rate Calculator

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55 Grasso Plz
Saint Louis, MO 63123

The Affton Post Office is located in the state of Missouri within St Louis County. This location serves 49,308 Saint Louis residents with a median income of $54,408. It's estimated that approximately 78,701 packages pass through this post office each year.

Affton Post Office Location


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