USPS Post Office South County Postal Store - Saint Louis
375a S County Center Way, 63129 Saint Louis
Today
Today's opening hours
This week's opening hours
Retail
- Monday 11:00 am to 6:00 pm
- Tuesday 11:00 am to 6:00 pm
- Wednesday 11:00 am to 6:00 pm
- Thursday 11:00 am to 6:00 pm
- Friday 11:00 am to 6:00 pm
- Saturday 11:00 am to 5:00 pm
- Sunday 1:00 pm to 4:00 pm
Other opening hours
Call Referral
- Monday to Saturday
- Closed
- Sunday
- 1:00 pm to 4:00 pm
Lobby
- Monday to Friday
- 7:00 am to 9:00 pm
- Saturday
- 8:00 am to 9:00 pm
- Sunday
- 12:00 pm to 6:00 pm
Passport Appointment
- Monday to Friday
- 11:00 am to 4:00 pm
- Saturday
- 11:00 am to 2:00 pm
- Sunday
- Closed
Passport Photo
- Monday to Friday
- 11:00 am to 4:00 pm
- Saturday
- 11:00 am to 2:00 pm
- Sunday
- Closed
Pickup Services
- Monday to Friday
- 11:00 am to 6:00 pm
- Saturday
- 11:00 am to 5:00 pm
- Sunday
- 1:00 pm to 4:00 pm
PO Box Access
- Monday to Friday
- 7:00 am to 9:00 pm
- Saturday
- 8:00 am to 9:00 pm
- Sunday
- 12:00 pm to 6:00 pm
Passport Walk-In
- Monday to Friday
- 12:00 pm to 2:00 pm
- Saturday and Sunday
- Closed
Opening hours updated on 11/07/2026
Report a changeThis Post Office at a glance
Opening hours of USPS Post Office South County Postal Store - Saint Louis: Monday to Friday from 11:00 am to 6:00 pm, Saturday from 11:00 am to 5:00 pm, Sunday from 1:00 pm to 4:00 pm.
- Opening hours a week
- 44h
- Opening hours a week
- Days open, Monday to Sunday
- 7/7
- Days open, Monday to Sunday
- Earliest opening, Monday to Saturday
- 11:00 am
- Earliest opening, Monday to Saturday
- Latest closing, Monday to Friday
- 6:00 pm
- Latest closing, Monday to Friday
- Open all day
- No break
- Open all day
Special days ahead
Public holidays, closures and special opening hours over the next two months.
- Wednesday, November 11 Veterans Day Opening hours not confirmed
- Thursday, November 26 Thanksgiving Day Opening hours not confirmed
- Friday, December 25 Christmas Opening hours not confirmed
- Friday, January 1 New Year’s Day Opening hours not confirmed
Services
Services Available: 12
Parking 1
Contacts 3
PO Box Delivery 6
Last Collection 6
Sending from this Post Office
- First-Class Mail from From $0.65 up to Postcards
- Shipping Services from From $7.90 up to USPS Ground Advantage (2–5 days)
Indicative rates subject to change by the postal operator.
- Open
- Closing soon
- Closed
- Opening hours not confirmed
- This address
Practical information
Good to know
USPS Post Office South County Postal Store - Saint Louis is in Saint Louis, at 375a S County Center Way. It opens every day of the week.
When it is closed, the nearest other offices are USPS Post Office Charles J Coyle - Saint Louis (3.1 mi) and USPS Post Office South County - Saint Louis (3.1 mi).
The next public holiday is Veterans Day, Wednesday, November 11. Opening hours often change that day: check them before you go.
Frequently asked questions
Is USPS Post Office South County Postal Store - Saint Louis open on Saturday?
Yes It is open on Saturday from 11:00 am to 5:00 pm.
Is USPS Post Office South County Postal Store - Saint Louis open on Sunday?
Yes It is open on Sunday from 1:00 pm to 4:00 pm.
What time does USPS Post Office South County Postal Store - Saint Louis close?
It closes Monday to Friday at 6:00 pm, Saturday at 5:00 pm and Sunday at 4:00 pm.
Is there a cash machine?
This Post Office does not list a cash machine.