Berkeley Post Office
is currently closedThis USPS post office is located in Saint Louis, MO where the date and time is currently: 4/2/2026, 11:24:50 PM
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Retail Hours
| Day | Open | Close |
|---|---|---|
| Monday | 10:00 AM | 5:00 PM |
| Tuesday | 10:00 AM | 5:00 PM |
| Wednesday | 10:00 AM | 5:00 PM |
| Thursday | 10:00 AM | 5:00 PM |
| Friday | 10:00 AM | 5:00 PM |
| Saturday | 9:00 AM | 12:00 PM |
| Sunday | Closed | |
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Phone numbers
- Phone:314-521-6551
Services at Berkeley Post Office
Parking lot available. Here's what you can do at this location:
Shipping
- Global Express Guaranteed
- The fastest international shipping option from USPS. Delivers to over 190 countries with date-certain delivery, typically in 1–3 business days. Includes tracking and insurance.
- Label Broker
- For online sellers: give your customers a Label Broker ID or QR code so they can print a prepaid USPS return label at this post office — no printer needed.
PO Box & Mail
- Accountable Mail Pickup
- Pick up items that require a signature: Certified Mail, Registered Mail, Collect on Delivery, insured packages, and Signature Confirmation items.
- Hold Mail Pickup
- Pick up mail that USPS has been holding while you were away. You can request a hold for up to 30 days through usps.com or at the counter.
- Package Pickup (Notice Left)
- Pick up a package that couldn't be delivered — the carrier left a slip at your door. Bring the notice and a valid ID.
- PO Box (Online Management)
- Rent a PO Box and manage billing online. A PO Box gives you a secure, private mailing address — useful if you run a business or want to separate personal and business mail.
Business
- Business Reply Mail Account
- Manage your Business Reply Mail account balance. BRM lets your customers mail back responses postage-free — you pay only for what's returned.
- New Business Reply Mail Permits
- Set up a Business Reply Mail permit so customers can respond to your mailings without paying postage.
Other Services
- Customer Service Referrals
- Staff can help answer questions or direct you to the right resource for issues with mail delivery, address changes, or other USPS services.