Flinthill Post Office

5025 Highway P, Flinthill, MO 63346

Contact Numbers

Phone: 636-327-3070
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 8:15am - 6:30pm
Tuesday 8:15am - 6:30pm
Wednesday 8:15am - 6:30pm
Thursday 8:15am - 6:30pm
Friday 8:15am - 6:30pm
Saturday 8:15am - 6:30pm
Sunday Closed

Last Collection Times

Monday 12:00pm
Tuesday 12:00pm
Wednesday 12:00pm
Thursday 12:00pm
Friday 12:00pm
Saturday 10:00am
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Business Line
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Wentzville
762 Luetkenhaus Blvd
1.5 miles away

Foristell
100 Town Centre Ct
4.2 miles away

Moscow Mills
150 W 3rd St
4.3 miles away

Old Monroe
104 Sycamore St
5.5 miles away

Reviews

*Comments below are not read by postal employees. Please do not post personal information.



*By clicking Submit, you agree to our Privacy Policy & Terms of Use.



*postallocations.com is not a part of, or affiliated with, the official United States Postal Service (USPS).