Trappe Post Office

does not have retail counter services

This USPS post office is located in Trappe, MD where the date and time is currently: 4/1/2026, 1:02:49 PM

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Address

29381 Greenfield Ave
Trappe, MD 21673-9998

Latitude: 38.658212, Longitude: -76.058026

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Services at Trappe Post Office

Parking lot available. Here's what you can do at this location:

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.
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.

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.