Rxr Plaza Post Office
is currently open Closing in 41 min
This USPS post office is located in Uniondale, NY where the date and time is currently: 5/11/2026, 4:19:07 PM
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Retail Hours
| Day | Open | Close |
|---|---|---|
| Monday | 3:00 PM | 5:00 PM |
| Tuesday | 3:00 PM | 5:00 PM |
| Wednesday | 3:00 PM | 5:00 PM |
| Thursday | 3:00 PM | 5:00 PM |
| Friday | 3:00 PM | 5:00 PM |
| Saturday | Closed | |
| Sunday | Closed | |
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Phone numbers
- Phone:516-794-2053
- Fax: 516-794-2053
Services at Rxr Plaza Post Office
Street parking. Here's what you can do at this location:
Shipping
- 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.
- Priority Mail International
- Affordable international shipping with delivery in 6–10 business days to most countries. Includes tracking and insurance up to $200.
Money & Financial
- Domestic Money Orders
- Purchase money orders up to $1,000 each — a secure way to send payments without a bank account. Accepted nearly everywhere and traceable if lost.
- Money Order Inquiries
- If a money order is missing, lost, or stolen, you can file an inquiry here. Bring your receipt — USPS can trace and replace it.
- International Money Orders
- Send money orders to other countries through the USPS international network. Available for select countries with limits that vary by destination.
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.
- Greeting Cards with Postage
- Buy greeting cards that already include postage — write your message, address it, and drop it in the mail. No stamps needed.