Fenton Post Office
10 Fenton Plz, Fenton, MO 63026
Retail Hours
| Sunday | Closed |
| Monday | 8:00 AM - 6:00 PM |
| Tuesday | 8:00 AM - 6:00 PM |
| Wednesday | 8:00 AM - 6:00 PM |
| Thursday | 8:00 AM - 6:00 PM |
| Friday | 8:00 AM - 6:00 PM |
| Saturday | 8:30 AM - 2:00 PM |
Contact Info
| Phone | 636-349-6693 |
| Fax | 636-326-2632 |
| TTY | 877-889-2457 |
| Toll Free | 1-800-275-8777 (1-800-Ask-USPS®) |
Enter your comment: