O Fallon Post Office

401 Church St, O Fallon, Missouri 63366
Phone: 6362723811
Toll-Free: 1-800-Ask-USPS® (275-8777)
Fax:
Phone: 6362723811
TTY: 877-889-2457

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

Retail Hours

Day of the weekOpening hours
Monday8:30 am - 6:00 pm
Tuesday8:30 am - 6:00 pm
Wednesday8:30 am - 6:00 pm
Thursday8:30 am - 6:00 pm
Friday8:30 am - 6:00 pm
Saturday9:00 am - 2:00 pm
SundayClosed

Bulk Mail Acceptance Hours

Day of the weekOpening hours
Monday9:00 am - 4:00 pm
Tuesday9:00 am - 4:00 pm
Wednesday9:00 am - 4:00 pm
Thursday9:00 am - 4:00 pm
Friday9:00 am - 4:00 pm
Saturday9:00 am - 1:00 pm
SundayClosed

Lobby Hours

Day of the weekOpening hours
Monday5:15 pm
Tuesday5:15 pm
Wednesday5:15 pm
Thursday5:15 pm
Friday5:15 pm
Saturday2:15 pm
SundayClosed

Services in O Fallon Post Office

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • 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
  • Passport Appointment Hours

Reviews O Fallon Post Office

Number of reviews: 0
O Fallon Post Office on map
Nearest post offices
Leave review about Post Office