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O FALLON Post Office, O Fallon, MO

401 CHURCH ST O FALLON, MO 63366 - 9998

Lot Parking Available

O FALLON Post Office Phone Numbers

Phone 636-272-3811

Fax 651-456-6627

TTY 877-889-2457

O FALLON Post Office Hours

  • Mon-Fri 08:30 AM - 06:00 PM
  • Sat 09:00 AM - 02:00 PM
  • Sun Closed

On-Site Services at O FALLON

  • Self-Service Kiosk
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Call Referral
  • Carrier Services
  • Connect Local
  • Duck Stamps
  • General Delivery
  • Gift Card Services
  • Greeting Card Services
  • Global Express Guaranteed
  • Label Broker
  • Label Broker (Self-Service)
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Passport Appointment
  • Photo Appointment
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Pickup Notice Left
  • Priority Mail International
  • PO Box Online

Bulk Mail Acceptance Hours

  • Mon-Fri 09:00 AM - 12:30 PM, 01:30 PM - 04:00 PM
  • Sat Closed
  • Sun Closed

Lobby Hours

  • Mon-Fri 12:01 AM - 11:59 PM
  • Sat 12:01 AM - 11:59 PM
  • Sun 12:01 AM - 11:59 PM

Last Collection Hours

  • Mon-Fri 05:15 PM
  • Sat 02:15 PM
  • Sun Closed

Photo Appointment Hours

  • Mon-Fri 09:00 AM - 12:00 PM, 01:00 PM - 03:00 PM
  • Sat 09:00 AM - 12:00 PM
  • Sun Closed

Passport Appointment Hours

  • Mon-Fri 09:00 AM - 12:00 PM, 01:00 PM - 03:00 PM
  • Sat 09:00 AM - 12:00 PM
  • Sun Closed

Passport Walk-In Hours

  • Mon Closed
  • Tue 02:00 PM - 03:00 PM
  • Wed 02:00 PM - 03:00 PM
  • Thu 02:00 PM - 03:00 PM
  • Fri Closed
  • Sat Closed
  • Sun Closed

PO Box Access Hours

  • Mon-Fri 12:01 AM - 11:59 PM
  • Sat 12:01 AM - 11:59 PM
  • Sun 12:01 AM - 11:59 PM

Pickup Services Hours

  • Mon-Fri 08:30 AM - 06:00 PM
  • Sat 09:00 AM - 02:00 PM
  • Sun Closed

Global Express Guaranteed Hours

  • Mon-Fri 05:00 PM
  • Sat 01:00 PM
  • Sun Closed

Self Service Kiosk Hours

  • Mon-Fri 12:01 AM - 11:59 PM
  • Sat 12:01 AM - 11:59 PM
  • Sun 12:01 AM - 11:59 PM

PO Box Delivery Hours

  • Mon-Fri 10:00 AM
  • Sat 10:00 AM
  • Sun Closed

Call Referral Hours

  • Mon-Fri 08:30 AM - 04:30 PM
  • Sat 09:00 AM - 01:30 PM
  • Sun Closed

Carrier Call Referral Hours

  • Mon-Fri 08:30 AM - 04:30 PM
  • Sat 08:30 AM - 01:30 PM
  • Sun Closed

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