Catonsville Carrier Annex Post Office
does not have retail counter servicesThis USPS post office is located in Catonsville, MD where the date and time is currently: 4/1/2026, 1:53:25 PM
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Services at Catonsville Carrier Annex Post Office
No dedicated parking. Here's what you can do at this location:
Shipping
- Carrier Services
- Postal carriers deliver and pick up mail and packages along routes serving homes and businesses in this area. You can schedule a free package pickup from your address.
PO Box & Mail
- General Delivery
- Receive mail without a permanent address. Mail is held at the post office and you pick it up at the counter with a valid ID. Often used by travelers or people between moves.
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.