1600 Woodstone Dr Saint Charles, MO 63303
Phone: 636-922-2077
| Post Office Lobby Hours | |
|---|---|
| Monday | 9:00am - 5:00pm |
| Tuesday | 9:00am - 5:00pm |
| Wednesday | 9:00am - 5:00pm |
| Thursday | 9:00am - 5:00pm |
| Friday | 9:00am - 5:00pm |
| Saturday | 9:00am - 1:30pm |
| Sunday | Closed |
Mailboxes in Saint Charles
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Saint Charles South Post Office is a United States Postal Service (USPS) facility in Saint Charles, MO. This post office offers a full array of services, including package delivery and first class mail.