Affton Post Office

55 Grasso Plz, Saint Louis, Missouri 63123
Phone: 3145447929
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Affton Post Office is located in Saint Louis, St. Louis, MO. Check out the opening hours, contacts and services provided by Affton Post Office. You can also look through reviews on this Post Office and leave your own review.

Retail Hours

Day of the weekOpening hours
Monday9:00 am - 5:30 pm
Tuesday9:00 am - 5:30 pm
Wednesday9:00 am - 5:30 pm
Thursday9:00 am - 5:30 pm
Friday9:00 am - 5:30 pm
Saturday9:00 am - 2:00 pm
SundayClosed

Bulk Mail Acceptance Hours

Day of the weekOpening hours
Monday10:00 am - 4:00 pm
Tuesday10:00 am - 4:00 pm
Wednesday10:00 am - 4:00 pm
Thursday10:00 am - 4:00 pm
Friday10:00 am - 4:00 pm
Saturday10:00 am - 1:00 pm
SundayClosed

Lobby Hours

Day of the weekOpening hours
Monday5:00 pm
Tuesday5:00 pm
Wednesday5:00 pm
Thursday5:00 pm
Friday5:00 pm
Saturday5:00 pm
SundayClosed

Services in Affton Post Office

  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Passport Acceptance
  • Passport Photo
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

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