Union Station Post Office
is currently closedThis USPS post office is located in Washington, DC where the date and time is currently: 4/1/2026, 5:18:05 PM
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Retail Hours
| Day | Open | Close |
|---|---|---|
| Monday | 7:30 AM | 5:00 PM |
| Tuesday | 7:30 AM | 5:00 PM |
| Wednesday | 7:30 AM | 5:00 PM |
| Thursday | 7:30 AM | 5:00 PM |
| Friday | 7:30 AM | 5:00 PM |
| Saturday | 7:30 AM | 3:30 PM |
| Sunday | Closed | |
Address
50 Massachusetts Ave Ne
Washington, DC
20002-9995
Latitude: 38.897628, Longitude: -77.006154
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Services at Union Station 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.
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.
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.
- Federal Duck Stamps
- Purchase a Migratory Bird Hunting and Conservation Stamp — required for waterfowl hunting in addition to a state license. Proceeds fund wetland conservation.
- 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.