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WARRENTON

Post Office™
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Closed

Saturday

9:30 am - 12:00 pm

Sunday

Closed

Monday

8:30 am - 5:00 pm

Tuesday

8:30 am - 5:00 pm

Wednesday

8:30 am - 5:00 pm

Thursday

8:30 am - 5:00 pm

Friday

8:30 am - 5:00 pm


1-800-ASK-USPS® | 800-275-8777
Phone | 636-456-3324
TTY | 877-889-2457

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Services at the Warrenton Post Office

Service hours may vary. For all location services, see all hours.

  • Greeting Card Services
  • Domestic Money Orders
  • Inquiry Money Orders
  • Carrier Services
  • Duck Stamps
  • General Delivery
  • Retail Label Broker®
  • Priority Mail International®
  • PO Box Online
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Pickup Notice Left Mail
  • 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
  • In-Person Proofing Basic

*These services require an appointment or invitation.

Bulk Mail Acceptance

Mon-Fri 9:00 am-3:00 pm

Sat Closed

Sun Closed

Retail

Mon-Fri 8:30 am-5:00 pm

Sat 9:30 am-12:00 pm

Sun Closed

Call Referral

Mon-Fri 8:30 am-5:00 pm

Sat 9:30 am-12:00 pm

Sun Closed

Carrier Call Referral

Mon-Fri 8:30 am-5:00 pm

Sat 9:30 am-12:00 pm

Sun Closed

Last Collection

Mon-Fri 5:00 pm

Sat 11:30 am

Sun Closed

Passport Appointments 

Mon-Fri 9:30 am-11:00 am, 1:00 pm-4:00 pm

Sat Closed

Sun Closed

Schedule an Appointment
Photo Appointments 

Mon-Fri 9:30 am-11:00 am, 1:00 pm-4:00 pm

Sat Closed

Sun Closed

Schedule an Appointment
Passport Walk-Ins

Mon Closed

Tue 8:30 am-9:30 am

Wed Closed

Thu-Fri 8:30 am-9:30 am

Sat Closed

Sun Closed

Pickup Accountable Mail

Mon-Fri 8:30 am-5:00 pm

Sat 9:30 am-12:00 pm

Sun Closed

Pickup Hold Mail

Mon-Fri 8:30 am-5:00 pm

Sat 9:30 am-12:00 pm

Sun Closed

Pickup Notice Left Mail

Mon-Fri 8:30 am-5:00 pm

Sat 9:30 am-12:00 pm

Sun Closed

PO Box Access

Mon-Fri 12:01 am-11:59 pm

Sat 12:01 am-11:59 pm

Sun Closed

PO Box Delivery

Mon-Fri 11:30 am

Sat 11:30 am

Sun Closed

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401 CHURCH ST

O FALLON, MO 63366-9998

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7055 MEXICO RD

SAINT PETERS, MO 63376-9998

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206 W 2ND ST N

WRIGHT CITY, MO 63390-9998

JONESBURG

116 E LION ST

JONESBURG, MO 63351-9998

FORISTELL

100 TOWN CENTRE CT

FORISTELL, MO 63348-9998

At This Location

Lot Parking Available

For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)

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